mercury outboard internal engine parts
TRANSCRIPT
OUTBOARD MERCURY/MARINER - Internal Engine System
ARE SUPPLIED COMPLETE WITH PISTON RINGS, WRIST PIN AND CIRCLIPS.
ALL PISTONS
Sierra Piston Kit Contents (See Application Charts for Specific Applications) Model / HP 9.9 / 15 48 Cyl. 2 2 Bore size std std Piston 18-4135 18-4138 OEM Part # 761-7982M, 761-7982T 761-8484M Piston Ring 18-3976 OEM Part # 39-15320M
Mariner (Japanese Models)
MARINER PISTON AND RINGS APPLICATION JAPANESE MODELSModel Ser # Code Ser # Standard Piston .25mm Piston .50mm Piston Standard Rings .25mm Rings .50mm Rings Qty. Reqd
9.9 15C 30A
682 684 689
ALL ALL ALL
18-4135 18-4135 18-4138
18-3976 18-3976 18-3954
2 2 2
Mercury / MarinerSierra Piston Kit Contents (See Application Charts for Specific Applications)Model / HP Cyl. Bore size Piston OEM Part # Piston Ring OEM Part # Circlips OEM Part #
2 Ring Pistons - High Dome 35-140 2-6 2.875 / Std. 35-140 2-6 2.890 / .015 35-140 2-6 2.905 / .030 2 Ring Pistons - Low Dome 35-140 2-6 2.875 / Std. 35-140 2-6 2.890 / .015 35-140 2-6 2.905 / .030 3 Ring Pistons - High Dome 35-140 2-6 2.875 / Std. 35-140 2-6 2.890 / .015 35-140 2-6 2.905 / .030Model / HP Cyl. Bore size
18-4505 18-4520 18-4535 18-4500 18-4515 18-453018-4505
774-9137A12 774-9137A13 774-9137A14 774-9137A9 774-9137A10 774-9137A11 776-8896A3 776-8897A2 776-8898A2OEM Part #
18-3918 18-3919 18-3920 18-3918 18-3919 18-392018-3902
39-817096A6 39-817096A16 39-817096A26 39-817096A6 39-817096A16 39-817096A26 39-78816A12 39-78811A12 39-88392A12OEM Part #
18-4294 18-4294 18-4294 18-4294 18-4294 18-4294 18-4294 18-4294 18-4294Circlips
40-52035 40-52035 40-52035 40-52035 40-52035 40-52035 40-52035 40-52035 40-52035OEM Part #
18-4520 18-4535Piston
18-3916 18-3917Piston Ring
3 Ring Pistons - Low Dome35-140 35-140 35-140 40-50 40-50 40-50 50-60 50-60 50-60 70-115 70-115 70-115 75-125 75-125 75-125 2-6 2-6 2-6 4 4 4 3 3 3 3-4 3-4 3-4 3-4 3-4 3-4 2.875 / Std. 2.890 / .015 2.905 / .030 2.565 / Std. 2.580 / .015 2.595 / .030 2.875 / Std. 2.890 / .015 2.905 / .030 3.375 / Std. 3.390 / .015 3.405 / .030 3.375 / Std. 3.390 / .015 3.405 / .030 18-4500 18-4530 18-4620 18-4621 18-4622 18-4017 18-4018 18-4623 18-4624 18-4625 18-4626 18-4627 18-4628 776-8600A9 776-9095A1 776-9096A1 780-9229A7 780-9229A10 780-9229A11 783-9613A1 783-9613A2 783-9613A3 777-815965T4 777-815965A5 777-815965A6 2704-826191T4 2704-821896A3 2704-821896A4 18-3902 18-3916 18-3917 18-3966 18-3967 18-3968 18-4019 18-3979 18-3982 39-78816A12 39-78811A12 39-88392A12 39-18653A12 39-18653A1 39-18653A2 39-19721A6 39-19721A1 39-19721A2 39-96170A12 39-96170A3 39-96170A4 39-822321A12 39-822321A1 39-822321A2 18-4294 18-4294 18-4294 18-4294 18-4294 18-4294 18-4294 18-4294 18-4294 18-4294 18-4294 18-4294 18-4294 18-4294 18-4294 40-52035 40-52035 40-52035 40-52035 40-52035 40-52035 40-52035 40-52035 40-52035 40-52035 40-52035 40-52035 40-52035 40-52035 40-52035
2 Ring Pistons - Crossflow
3 RING INLINE PISTON AND RINGS APPLICATION - REFERENCE ONLY H.P. 3.5 3.6 3.9 4 (1CYL) 4.5 7.5 9.8 20 25 30 Jet (40 HP) Cyl. 1 1 1 1 1 2 2 2 2 4 Beginning Serial No. 6202173 5404657 1655013 2498136 4107220 2529895 1470349 1922910 1467499 0C159200 Ending Serial No. & UP & UP 2498135 A809600 & UP & UP & UP 5942040 149931 & UP Std. Cyl. Dia. (Bore) 2.000 2.000 2.000 2.000 2.000 2.000 2.000 2.562 2.562 2.562 Std. Piston 18-4620 .015 O.S. Piston 18-4621 .030 O.S. Piston 18-4622 Std. Rings 18-3900 18-3900 18-3900 18-3900 18-3900 18-3900 18-3900 18-3903 18-3903 18-3966 .015 O.S. Rings 18-3967 .030 O.S. Rings 18-3968
APPLICATION CONTINUED ON NEXT PAGE 3 ring high dome NLA, 2 ring piston are now substituted 3 ring low dome NLA, 2 ring piston are now substituted Chart is for referencing only, pistons received will be 2 ring version
303
OUTBOARD MERCURY/MARINER - Internal Engine System
3 RING INLINE PISTON AND RINGS APPLICATION - REFERENCE ONLY H.P. 30 Jet (40 HP) 35 40 (4 cyl) 40 40, 402 40 45 45 45 45 JET 50,500 50 50 50 55 55 55 60 60 60 60 65,650 65,650 70 70 (3 cyl.) w/Rod #646-8188461 75 75 (3 cyl) w/Rod #646-818846 75 (3 cyl.) 80,800 80,800 80 Jet 85,850 85,850 85 Mar. 90,900 90 (3 cyl) w/Rod #646-818846 90 (3 cyl.) 95 100 SS 100 BP 100 (4 cyl) w/Rod #646-818846 100 (4cyl) 115 1150 115 Merc. 115 Mar. 115 Mar. 115 (4 cyl) w/Rod #646-818846 115 (4cyl) 125 BP 135 140 1400 140 1400 150 1500 Cyl. 4 2 4 2 2 4 4 4 4 3 4 3 3 3 3 3 3 6 3 3 3 3 3 3 3 4 3 3 4 4 3 4 4 4 6 3 3 6 6 6 4 4 6 6 6 6 4 4 6 6 6 6 6 Beginning Serial No. OC159200 6445653 1279085 2045260 3336258 0C159200 1476510 5531630 0B110789 D000750 2116318 6428681 B122930 D000750 6428681 B122930 D000750 1303411 6428681 B122930 D000750 3293184 4382057 4571652 A996142 6432901 C222000 D283222 2559001 4831999 D283222 3493913 4366802 4731898 4845301 A9964142 D283222 1869776 2318586 2399698 B209468 D283222 2836019 5829644 5738891 5861527 C100000 D283222 2641855 2839369 3293234 4865678 3502806 Ending Serial No. & UP & UP 1476509 C159199 6445652 & UP & UP 0B110788 & UP G589999 6428680 B122929 D000749 G589999 0B122929 D000749 G589999 1542744 B122929 D000749 G589999 4382056 4571651 A996141 & UP & UP D283221 & UP 3493912 6432900 & UP 4831998 4831998 4842728 & UP D283221 & UP 2318585 2836018 3253111 D283221 & UP 5829643 B209467 5861526 C100000 D283221 & UP 3253111 3293233 3502805 & UP 5327622 Std. Cyl. Dia. (Bore) 2.562 2.875 2.562 2.875 2.875 2.562 2.562 2.562 2.562 2.955 2.562 2.875 2.875 2.955 2.875 2.875 2.955 2.562 2.875 2.875 2.955 2.875 2.875 2.875 3.375 2.875 3.375 3.500 2.875 2.875 3.500 2.875 2.875 2.875 2.875 3.375 3.500 2.875 2.875 2.875 3.375 3.500 2.875 2.875 2.875 2.875 3.375 3.500 2.875 2.875 2.875 2.875 2.875 Std. Piston 18-4620 18-4505 18-4505 18-4505 18-4620 18-4620 18-4620 18-4620 18-4620 18-4500 18-4500 18-4500 18-4500 18-4505 18-4505 18-4505 18-4505 18-4505 18-4623 18-4505 18-4623 18-4626 18-4505 18-4505 18-4626 18-4505 18-4505 18-4505 18-4505 18-4623 18-4626 18-4623 18-4626 18-4505 18-4500 18-4505 18-4500 18-4623 18-4626 18-4505 18-4505 18-4505 18-4500 18-4500 .015 O.S. Piston 18-4621 18-4520 18-4520 18-4520 18-4621 18-4621 18-4621 18-4621 18-4017 18-4621 18-4515 18-4515 18-4017 18-4515 18-4515 18-4017 18-4520 18-4520 18-4017 18-4520 18-4520 18-4520 18-4624 18-4520 18-4624 18-4627 18-4520 18-4520 18-4627 18-4520 18-4520 18-4520 18-4520 18-4624 18-4627 18-4624 18-4627 18-4520 18-4515 18-4520 18-4515 18-4624 18-4627 18-4520 18-4520 18-4520 18-4515 18-4515 .030 O.S. Piston 18-4622 18-4535 18-4535 18-4535 18-4622 18-4622 18-4622 18-4622 18-4018 18-4622 18-4530 18-4530 18-4018 18-4530 18-4530 18-4018 18-4535 18-4535 18-4018 18-4535 18-4535 18-4535 18-4625 18-4535 18-4625 18-4628 18-4535 18-4535 18-4628 18-4535 18-4535 18-4535 18-4535 18-4625 18-4628 18-4625 18-4628 18-4535 18-4530 18-4535 18-4530 18-4625 18-4628 18-4535 18-4535 18-4535 18-4530 18-4530 Std. Rings 18-3966 18-3918 18-3903 18-3918 18-3918 18-3966 18-3966 18-3966 18-3966 18-4019 18-3966 18-3918 18-3918 18-4019 18-3918 18-3918 18-4019 18-3903 18-3918 18-3918 18-4019 18-3918 18-3918 18-3918 18-3979 18-3918 18-3979 18-3982 18-3918 18-3918 18-3982 18-3918 18-3918 18-3918 18-3918 18-3979 18-3982 18-3918 18-3918 18-3918 18-3979 18-3982 18-3918 18-3918 18-3918 18-3918 18-3979 18-3982 18-3918 18-3918 18-3918 18-3918 18-3918 .015 O.S. Rings 18-3967 18-3919 18-3919 18-3919 18-3967 18-3967 18-3967 18-3967 18-3967 18-3919 18-3919 18-3919 18-3919 18-3919 18-3919 18-3919 18-3919 18-3919 18-3919 18-3919 18-3919 18-3919 18-3919 18-3919 18-3919 18-3919 18-3919 18-3919 18-3919 18-3919 18-3919 18-3919 18-3919 18-3919 18-3919 18-3919 18-3919 .030 O.S. Rings 18-3968 18-3920 18-3920 18-3920 18-3968 18-3968 18-3968 18-3968 18-3968 18-3920 18-3920 18-3920 18-3920 18-3920 18-3920 18-3920 18-3920 18-3920 18-3920 18-3920 18-3920 18-3920 18-3920 18-3920 18-3920 18-3920 18-3920 18-3920 18-3920 18-3920 18-3920 18-3920 18-3920 18-3920 18-3920 18-3920 18-3920
2 RING INLINE PISTON & RINGS APPLICATIONH.P. Cyl. Beginning Serial No. Ending Serial No. Dia. (Bore) Pistons Std. (Port) Stbd. .015" O.S. Stbd. .030" O.S. Stbd. Piston Rings Std. .015" O.S. .030" O.S.
105 JET V-135 V-135 (w/ rod 644-8141) V-135 (2.5L) (w/o rod 636-818141) V-140 JET V-140 JET V-150 MAR V-150 MAR V-150, 150,1500 V-150 304
V-6 V-6 V-6 V-6 V-6 V-6 V-6 V-6 V-6 V-6
D082000 A904646 C239553 C239553 D082000 G960500 5600162 6038681 4868998 6042946
& UP C239552 G960499 G960499 G960499 UP 6038680 C239552 6042945 C239552
3.125 3.125 3.125 3.125 3.500 3.500 3.125 3.125 3.125 3.125
18-4010 18-4010 18-4635 18-4635
18-4545 18-4545 18-4636 18-4636 18-4545 18-4545 18-4545 18-4545
18-4637 18-4637
18-4013 18-4560 18-4013 18-4560 18-4638 18-4638 18-4560 18-4560 18-4560 18-4560
18-4540 18-4540 NA NA 18-4540 18-4540 18-4540 18-4540
18-4575 18-4575 NA NA 18-4575 18-4575 18-4575 18-4575
18-3921 18-3921 18-3921 18-3921 18-3982 18-3982 18-3921 18-3921 18-3921 18-3921
18-3922 18-3922 18-3922 18-3922 18-3922 18-3922 18-3922 18-3922
18-3923 18-3923 18-3923 18-3923 18-3923 18-3923 18-3923 18-3923
APPLICATION CONTINUED ON NEXT PAGE Chart is for referencing only, pistons received will be 2 ring version
OUTBOARD MERCURY/MARINER - Internal Engine System
2 RING INLINE PISTON & RINGS APPLICATIONH.P. Cyl. Beginning Serial No. Ending Serial No. Dia. (Bore) Pistons Std. (Port) Stbd. .015" O.S. Stbd. .030" O.S. Stbd. Piston Rings Std. .015" O.S. .030" O.S.
V-150 (w/ rod 644-8141) V-150 (2.5L) (w/o rod 636-818141) V-150 EFI XR6 MAGIII V-150 XR4 MAGIII V-150 XR4 MAGIII V-175,175, 1750 V-175 V-175 V-175 V-175 V-175 I XRI EF V-175 V-175 XRI EFI V-175 XRI EFI V-200, 200,2000 V-200 (2.4L) V-200 (2.5L) w/ rod #644-818141) V-200 (2.5L) V-200 XRI EFI V-200 XRI EFI V-220 V-225 V-225 (3.0L)Model / HP
V-6 V-6 V-6 V-6 V-6 V-6 V-6 V-6 V-6 V-6 V-6 V-6 V-6 V-6 V-6 V-6 V-6 V-6 V-6 V-6 V-6 V-6 V-6
C239553 C239553 D082000 B242885 C239553 4301235 6618751 C239553 D082000 G960500 D000750 D000750 D082000 G303046 4839034 6203991 C291520 D082000 C100861 C291520 B117316 5628028 D280813Cyl.
G960499 G960499 G960499 C239552 D081999 6618750 C239552 D081999 G960499 & UP D081999 D081999 G303045 & UP 6203990 C291519 D081999 & UP C291519 G960499 UP D280812 UPBore size
3.125 3.125 3.500 3.375 3.375 3.125 3.375 3.375 3.500 3.500 3.500 3.500 3.500 3.500 3.375 3.375 3.500 3.500 3.375 3.375 3.375 3.375 3.625
18-4010 18-4635 18-4635 18-4635 18-4635 18-4635 18-4635 18-4635 18-4635 18-4635 18-4635 Piston
18-4545 18-4636 18-4545 18-4636 18-4636 18-4636 18-4636 18-4636 18-4636 18-4636 18-4636 18-4636 OEM Part #
18-4637 18-4637 18-4637 18-4637 18-4637 18-4637 18-4637 18-4637 18-4637 18-4637
18-4013 18-4560 18-4638 18-4570 18-4560 18-4638 18-4638 18-4638 18-4638 18-4638 18-4638 18-4638 18-4638 18-4638 Piston Ring
18-4540 NA 18-4540 NA NA NA NA NA NA NA NA NA
18-4575 NA 18-4575 NA NA NA NA NA NA NA NA NA
18-3921 18-3921 18-3982 18-3924 18-3924 18-3921 18-3927 18-3924 18-3982 18-3982 18-3982 18-3982 18-3982 18-3982 18-3927 18-3927 18-3982 18-3982 18-3927 18-3982 18-3927 18-3927 18-4050Wrist Pin
18-3922 18-3922 18-3925 18-3925 18-3922 18-3925 Circlips
18-3923 18-3923 18-3923
Sierra V-6 Piston Kit Contents ( See Application Charts for Specific Applications )OEM Part #
135, 150 2 Liter V-6 135, 150 2 Liter V-6 135, 150 2 Liter V-6 135, 150 2 Liter V-6 135, 150 2 Liter V-6 135, 150 2 Liter V-6 135-175 V-6 135-175 V-6 135-175 V-6 135-175 V-6 135-175 V-6 135-175 V-6 175-225 V-6 175-225 V-6 175-225 V-6 175-225 V-6 175-225 V-6 150 XR4/MAG II V-6 150 XR4/MAG II V-6 150 XR4/MAG II V-6 150 XR4/MAG II V-6 150 XR4/MAG II V-6 140-200, XR6/MAG III V-6 140-200, XR6/MAG III V-6 140-200, XR6/MAG III V-6 140-200, XR6/MAG III V-6 225 (3.0L) V-6 225 (3.0L) V-6 225 (3.0L) V-6 225 (3.0L) V-6 225 (3.0L) V-6 225 (3.0L) V-6
3.125 / Std. (port) 3.125 / Std. (stbd) 3.140 / .015 (port) 3.140 / .015 (stbd) 3.155 / .030 (port) 3.155 / .030 (stbd) 3.125 / Std. (port) 3.125 / Std. (stbd) 3.140 / .015 (port) 3.140 / .015 (stbd) 3.155 / .030 (port) 3.155 / .030 (stbd) 3.375 / Std. (port) 3.375 / Std. (stbd) 3.390 / .015 (port) 3.390 / .015 (stbd) 3.405 / .030 (port) 3.375 / Std. (port) 3.375 / Std. (stbd) 3.390 / .015 (port) 3.390 / .015 (stbd) 3.405 / .030 (port) 3.500 / Std. (port) 3.500 / Std. (stbd) 3.515 / .015 (port) 3.515 / .015 (stbd) 3.6265 / Std. (port) 3.6265 / Std. (stbd) 3.6415 / .015 (port) 3.6415 / .015 (stbd) 3.6565 / .030 (port) 3.6565 / .030 (stbd)
18-4010 18-4013 18-4545 18-4560 18-4540 18-4575 18-4635 18-4636 18-4637 18-4638
765-7442T32 765-7441T32 765-7444A11 765-7443A11 765-7446A11 765-7445T11 765-7442A3, A36 765-7441A3, A36 765-7442A2, A12 765-7443A2, A12 N/A N/A 766-8667A41/ T41 766-8666A41/ T41 766-8667A36/ A43 766-8666A36/ A43 NLA 766-8667A42/ T42 766-8666A42/ T42 766-8667A36/ A43 766-8666A36/ A43 NLA 785-9737T9 785-9738T9 785-9737A10 785-9738T10 700-858294T1 700-858295T1 700-878571A2 700-878572A2 700-878573A2 700-878574A2
18-3921 18-3921 18-3922 18-3922 18-3923 18-3923 18-3921 18-3921 18-3922 18-3922 18-3923 18-3923 18-3927 18-3927 18-3925 18-3925 18-3924 18-3924 18-3925 18-3925 18-3982 18-3982 18-4050 18-4050
39-93481A12 39-93481A12 39-78918A4 39-78918A4 39-85636A4 39-85636A4 39-93481A12 39-93481A12 39-78918A4 39-78918A4 39-85636A4 39-85636A4 39-813011A12 39-813011A12 39-815267A4 39-815267A4 NLA 39-18487A12 39-18487A12 39-815267A4 39-815267A4 NLA 39-822321A12 39-822321A12 39-822321A1 39-822321A1 39-827179A12 39-827179A12 39-826293A12 39-826293A12 39-826297A12 39-826297A12
N.S.S. N.S.S. N.S.S. N.S.S. N.S.S. N.S.S. N.S.S. N.S.S. N.S.S. N.S.S. N.S.S. N.S.S. N.S.S. N.S.S. N.S.S. N.S.S. N.S.S. N.S.S. N.S.S. N.S.S. N.S.S. N.S.S. N.S.S. N.S.S. N.S.S. N.S.S. N.S.S. N.S.S. N.S.S. N.S.S. N.S.S. N.S.S.
4 of 18-3900 = 1 of 39-21665A12 4 of 18-3902 = 1 of 39-78816A12 4 of 18-3903 = 1 of 39-27841A12 4 of 18-3916 = 1 of 39-78811A12 4 of 18-3917 = 1 of 39-88392A12
3 of 18-3918 = 1 of 39-817096A6 3 of 18-3919 = 1 of 39-817096A16 3 of 18-3920 = 1 of 39-817096A26 6 of 18-3921 = 1 of 39-93481A12 2 of 18-3922 = 1 of 39-78918A4
2 of 18-3923 = 1 of 39-85636A4 6 of 18-3924 = 1 of 39-18487A12 2 of 18-3925 = 1 of 39-815267A4 6 of 18-3966 = 1 of 39-18653A12 6 of 18-3968 = 1 of 39-18653A2
6 of 18-3967 = 1 of 39-18653A1 3 of 18-4019 = 1 of 39-19721A6 6 of 18-3982 = 1 of 39-822321A12 6 of 18-4050 = 1 of 39-827179A12 6 of 18-3927 = 1 of 39-813011A12
For chrome bore blocks
305
OUTBOARD MERCURY/MARINER - Internal Engine System
PKG. OF 200
NEEDLE BEARINGSPart # 18-4035 18-4036 18-4037 Replaces: 29-20046T 29-47270 29-71422 Description Crank End or Main Bearing Piston End Main Bearing
NEEDLE BEARINGSPart # Replaces: Description 18-4038 31-62596A1 Crank End-Without Cage 18-4039 31-17514A2 Crank End-Without Cage 16 Needles - Must re-use cage
18-1352 CENTER MAIN BEARING Replaces: 31-67445For: 135-200 HP V-6, S/N A904646-C100861
18-1186 NEEDLE BEARINGS WITH RETAINERS Replaces: 29-88258 + 12-88263 (2 pieces)For: Merc V-6 200/225/250 HP 3.0 & 3.4L
18-1194 ROD BEARING Replaces: 31-17514A1, 31-M8004528For: 30-60HP 2&3 Cyl., Mag II, V-135-200 & XR4
18-1195 ROD BEARING WITH CAGE Replaces: 31-43012A1
18-1362 SPLIT SLEEVE BEARINGFor: 135-200 HP V-6, S/N A904646-C100861
For: 70, 75, 80, 90, 100, 115, L3, L4, 3.0L
18-1153 BALL BEARING Replaces: 30-63326
18-1154 BALL BEARING Replaces: 30-63742
18-1192 CENTER MAIN BEARING Replaces: 31-88903T
For: Older V6 135-200HP Early style with no lip on split sleeve
18-1196 UPPER MAIN BEARING Replaces: 31-74248TFor: V135, 150, 175, 200 (carb)
18-1345 BALL BEARING Replaces: 30-67923TFor: 135-225 HP V-6
18-1346 BALL BEARING Replaces: 30-43011TFor: 75-125 3 & 4 cyl.
18-1398 BALL BEARING Replaces: 30-72961For: 3.5-9.8 HP & Mercruiser belt driven water pump
This product is priced per piece. To order priced per package, please add -9 to the part number.HP Cyl. Beg. S/N End. S/N Con. Rod Crank End Con. Rod Piston End Center Main Bearing Lower Main Bearing Upper Main Bearing
25 (KF 9) 10 (MK10) 15 (MK15) 16 (MK20) 20 (MK25) 22 (MK28) 30 (MK30) 35 (MK35) 25 (MK40) 40 (MK50) 40(MK55) 45 (MK58) 60 (MK75) 70 (MK78) 3.5 / 3.6 / 3.9 4 4 4.5 6 6 7.5 8 9.8 9.9
4 2 2 2 2 2 4 4 4 4 4 4 6 6 1 1 2 1 2 2 2 2 2 2
377150 1057994 1200114 860979 1158546 1217222 711400 831021 1139538 1143038 2498136 5589202 4107220 1916139 A197112 2529895 A197112 1865779 A197112
495761 1122327 1287384 ALL & UP 1238089 ALL 1271884 & UP ALL & UP & UP ALL & UP ALL A809600 & UP & UP 2529894 & UP & UP & UP & UP & UP
18-4035 18-4035 18-4035 18-4035 18-4035 18-4035 18-4035 18-4035 18-4035 18-4035 18-4035 18-4035 18-4035 18-4035
18-4035 18-4035 18-4035 18-4035 18-4035 18-4035 18-4035 18-4037 18-4037
18-1398 18-1398 18-1398 18-1398 18-1398 18-1398 18-1398
18-1398 18-1398 18-1398 18-1398 18-1398 18-1398
306
25 required per cylinder 1 required per cylinder: crank end without cage 29 required per cylinder
56 required per main bearing 28 required per main bearing Will not replace 31-17514A1 with needles permanently mounted in cage
OUTBOARD MERCURY/MARINER - Internal Engine System
HP
Cyl.
Beg. S/N
End. S/N
Con. Rod Crank End
Con. Rod Piston End
Center Main Bearing
Lower Main Bearing
Upper Main Bearing
10 15 15 20 25 30 30 30 JET 30 JET 35 35 40 40 40 40 40 45 45 45 JET 45 JET 50 50 50 50 50 55 55 60 60 60 60 65 65 65 JET 70 70 70 75 75 80 80 85 85 90 90 90 95 100 100 100 105 JET 110 115 115 115 125 125 135 135 135 135, 135 DFI 140 140 JET 150 150 150 150 EFI 150 DFI 150 XR6 XR-4 175 175 (1750) 175 (1750) 175 175 175 XRI 175 EFI 200 200 200 EFI 200 EFI 220 225 225 250/275 3.4L
2 2 2 2 2 4 2 4 3 4 2 4 2 4 2 3 4 4 3 4 4 3 3 3 3 3 4 3 3 3 4 3 6 3 3 4 3 6 4 I-6 4 I-6 I-6 3 I-6 I-6 I-6 4 V-6 I-6 I-6 4 6 I-6 4 I-6 V-6 V-6 V-6 I-6 V-6 I-6 V-6 V-6 V-6 V-6 V-6 V-6 V-6 V-6 V-6 V-6 V-6 V-6 V-6 V-6 V-6 V-6 V-6 V-6 V-6 V-6 V-6 V-6
1290910 1288910 B292414 1292910 1467499 1271885 G053314 C159200 G590000 121722 6445653 1279685 2874704 C159200 G053314 G531301 1476510 5531630 D000750 G590000 1421113 5193259 6428681 D000750 G590000 D000750 G590000 1303411 6428681 D000750 G590000 1545745 3293184 D283222 1296411 4571652 A996142 6432901 C222000 1335465 2559001 1460999 3493913 1766824 4845301 A996142 1869776 1464949 2641855 B209468 D820000 1870204 2836019 C100000 G960500 2314956 D283222 2839369 A904646 C239553 D082000 3293234 D082000 3502806 4868998 4868998 D082000 D082000 D082000 B242885 4301235 4301235 8058870 6618751 D082000 D000750 D082000 4839034 D082000 C100861 D082000 B117316 5628028 D280813 C101891 5611648
& UP 1349697 & UP 6443972 1499331 1448139 & UP & UP & UP 1448139 B110788 1476509 & UP & UP & UP & UP 1531568 & UP G589999 & UP 5193258 & UP D000749 G589999 & UP G589999 & UP 1542744 D000749 G589999 & UP 3293183 4571651 & UP 1566239 6428680 & UP & UP & UP 1566239 6432900 1766823 4831998 1869775 & UP & UP 2318585 2836018 3253111 & UP & UP 2314955 C099999 & UP T178499 3253111 & UP 3293233 C239552 D082000 & UP & UP & UP 5327662 A904645 D081999 & UP & UP & UP D081999 6618750 6618750 & UP D081999 & UP D081999 & UP D081999 & UP D081999 & UP & UP D280812 & UP & UP & UP
18-4035 18-4035 18-4035 18-4035 18-4035 18-4039 18-4035 18-4035 18-4038 18-4035 18-4038 18-4035 18-1194 18-1194 18-4035 18-4035 18-4039 18-1194 18-4035 18-4035 18-4038 18-4039 18-1194 18-4039 18-1194 18-4035 18-4038 18-4038 18-1194 18-4038 18-4035 18-4038 18-4038 18-4038 18-4038 18-4038 18-4038 18-4038 18-1194 18-4038 18-4038 18-1194 18-1194 18-4039 18-4038 18-4039 18-4038 18-4039 18-1194 18-1194 18-4039 18-4039 18-1194 18-4039 18-1194 18-1194 18-1194 18-1194 18-1194 18-4039 18-1194 18-4039 18-1194 18-4039 18-1194 18-1194 18-4039 18-4039 18-4039
18-4036 18-4036 18-4036 18-4036 18-4036 18-4036 18-4036 18-4036 18-4036 18-4036 18-4036 18-4036 18-4036 18-4036 18-4036 18-4036 18-4036 18-4036 18-4036 18-4036 18-4036 18-4036 18-4036 18-4036 18-4036 18-4036 18-4036 18-4036
18-4035 18-4037 18-4035 18-4035 18-4037 18-4035 18-4037 18-4035 18-4037 18-4037 18-4037 18-4037 18-4037 18-4037 18-4037 18-4037 18-4037 18-4037 18-4037 18-4037 18-4037 18-4037 18-4037 18-4037 18-4037 18-4037 18-4037 18-4037 18-4037 18-4037 18-4037 18-4037
18-1153 18-1154 18-1154 18-1154 18-1154 18-1154 18-1154 18-1154 18-1154 18-1154 18-1154 18-1154 18-1154 18-1154 18-1154 18-1154 18-1154 18-1154 18-1154 18-1154 18-1154 18-1154 18-1154 18-1154 18-1154 18-1154 18-1346 18-1154 18-1346 18-1154 18-1346 18-1154 18-1154 18-1154 18-1154 18-1154 18-1154 18-1346 18-1154 18-1154 18-1154 18-1346 18-1345 18-1154 18-1154 18-1346 18-1154 18-1346 18-1154 18-1345 18-1154 18-1345 18-1154 18-1345 18-1345 18-1345 18-1345 18-1345 18-1345 18-1345 18-1345 18-1345 18-1345 18-1345
18-1153 18-1154 18-1154 18-1154 18-1154 18-1154 18-1154 18-1154 18-1154 18-1154 18-1154 18-1154 18-1154
25 required per cylinder 1 required per cylinder: crank end without cage 29 required per cylinder
56 required per main bearing Australia 28 required per main bearing Will not replace 31-17514A1 with needles permanently mounted in cage
307
OUTBOARD MERCURY/MARINER - Internal Engine System/Gasket Sets
18-2143 MOTOR MOUNT Replaces: 78249 Large Diameter Lower Motor Mount Includes: (1) Lower Motor Mount and (2) 11/4" O.D. x 1/2" I.D. Stainless Steel Washers
18-2144 MOTOR MOUNT Replaces: 78687, 78687T Small Diameter Upper Motor Mount Includes: (1) Upper Motor Mount and (1) 11/4" O.D. x 1/2" I.D. Stainless Steel Washer
18-1342 ROD BOLT Replaces: 10-93886For: 135, 150, 175, 200 H.P. XR4, Mag II
18-7901 OIL FILTER Replaces: 825467A1, T1For: 9.9HP S/N OH000058-OH017099 (1995-98)
18-7758 OIL FILTER Replaces: 35-877761K01, 35-877761Q01For: 75/90/115 hp. (S/N 1B366823 (2006) & Up)
18-7918 OIL FILTER Replaces: 35-883701K01, 35-877769K01
For: Verado 200-300 HP, Inline 6 cylinder
18-7921 OIL FILTER Replaces: 35-896546T 35-877767K01
18-7906-1 OIL FILTER Replaces: 35-822626T7 & 35-822626Q15Fits: 225 HP (Non-Verado)
For: Verado 135-200 HP, Inline 4 cylinder
18-7913 OIL FILTER Replaces: 35-822626Q1For: 8 HP (323cc) 2001-2004 / 9.9 HP (323cc) 1999-2004 / 15 HP. (323cc) 1998 and NEWER / 20 HP. 2008 and NEWER / 30 HP (492cc) 2006 and NEWER
18-7914 OIL FILTER Replaces: 35-822626Q2, Q04For: 25 HP. (498cc) 1998-2005 / 30 HP. (747cc) 1999-2005 / 40, 50, 60 HP. 1995 and NEWER / 75, 90 Carbureted 2000-2005 / 115 EFI (S/N 1B366822 and BELOW)
18-0663 PLENUM GASKET KITFits: Mercury 75 4-Stroke (2000-03), 90 4-Stroke (2000 & Up),
18-4334 POWERHEAD GASKET SET Replaces: 27-41499A87For: 15HP, 18HP, 20HP & 25HP outboards CONTAINS
18-4326 POWERHEAD GASKET SET Replaces: 27-43779A87For: 50,55,60 HP, 3 cyl.
Part # 18-4261 18-0320 18-0324 18-0670 18-2565 18-2945 18-7164 18-7198 18-7167 18-0182 18-2740 18-2741 18-0339 18-0341 18-2563 18-2564 18-2566 18-7105 18-7414 18-0858 18-7803
Desc. Fiber Washer Gasket Gasket Gasket Gasket Washer O-Ring O-Ring O-Ring Gasket Cylinder Block Gasket Gasket Thermostat Gasket Exhaust Gasket Gasket Gasket Impeller Gasket O-Ring O-Ring O-Ring Diaphragm Kit
O.E.# 19643 27-13937-6 27-15172-3 27-43007 5 27-43047-1 12-20260 25-33466 25-45710 25-45254 27-62386 27-43005 7 27-43004 7 27-43006-2 27-43008 27-43034-1 22-43033-1 27-817277 25-62705 25-64067 25-54029 21-857005A1
Qty. 1 6 3 1 1 3 1 1 1 1 1 2 1 1 1 1 1 2 1 1 1
18-4336 POWERHEAD GASKET SET Replaces: 27-43004A99For: 70, 80, 90HP 3 cyl outboards
308
GASKET SET APPLICATION BEGINS ON PAGE 315 *POWER HEAD GASKET SETS DO NOT INCLUDE HEAD GASKETS
OUTBOARD MERCURY/MARINER - Gasket Sets
18-4337 POWERHEAD GASKET SET Replaces: 27-812867A97For: 45 Jet, 50HP, 55HP, 60HP, 3 cyl outboards
Part # 18-7152 18-2244 18-7173 18-0182 18-2719 18-2721 18-2729 18-2749 NSS 18-0319 18-0622 18-0345 18-2593 18-2566 18-7176 18-7950 18-7817
CONTAINS Desc. O-Ring Washer O-Ring Thermostat Gasket Induction Manifold Gasket Adapter Plate Gasket Thermostat Cover Gasket Thermostat Gasket Exhaust Gasket Exhaust Cover Gasket Lower Wear Plate Gasket Water Pump Gasket Water Pump Gasket Impeller Gasket O-Ring O-Ring Diaphragm Kit
O.E.# 25-20863 10-79953A2 25-30224 27-62386 27-812869 27-827284 27-812867 2 27-812867 1 27-812866 27-828533 27-19701 27-722189 N/A 27-817277 25-90011 25-45258 21-857005A1
Qty. 1 3 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
18-4339 POWERHEAD GASKET SET Replaces: 27-14697A87For: V200EFI and V220 outboards
Part # 18-7196 18-3862 18-7153 18-7164 18-7159 18-0135 18-7426 18-0182 18-0860 18-0936 18-2919 18-2915 18-2506-1 18-2503 18-2513 18-0644 18-0645 18-2502 18-2511 18-2914 18-3110 18-7174 18-7176 18-8305 18-0858 18-0952 18-7421 18-0970 18-7817
Desc. O-Ring Head Gasket O-Ring O-Ring O-Ring Gasket Slinger Gasket O-Ring Gasket Gasket Gasket Exhaust Plate Gasket Drive Shft Gasket Cork Reed Plate Gasket Gasket Gasket Gasket Gasket Grommet O-Ring O-Ring Divider Plate Seal O-Ring Gasket O-Ring Fuel Pump Gasket Diaphragm Kit
CONTAINS
O.E.# 25-38099 27-41246-1 25-21836 25-33466 25-31534 27-78246 25-30271 27-62386 25-62700 27-78690 27-42631-1 27-85609-1 27-99176-3 27-99177-1 27-11338 27-14697-2 27-16737-1 27-90484-1 27-99173-2 27-85608-1 26-38970 25-45711 25-90011 26-814754 25-54029 27-88907 25-20415 27-98769-1 21-857005A1
Qty. 1 2 1 1 1 1 1 2 1 2 1 1 1 1 2 1 1 2 1 1 2 2 1 1 1 1 1 1 1
CONTAINS Part # 18-4261 18-7961 18-0320 18-0324 18-0670 18-2565 18-2945 18-7198 18-0182 18-2942 18-2943 18-2621 18-2610 18-2611 18-0339 18-0341 18-2563 18-2564 18-2566 18-7105 18-7414 18-0858 18-0970 18-7817 Desc. Fiber Washer O-Ring Gasket Gasket Gasket Gasket Washer O-Ring Gasket Gasket Cylinder Block Gasket Outer Exhaust Plate Gasket Baffle Plate Gasket Inner Exhaust Plate Gasket Thermostat Gasket Exhaust Gasket Gasket Gasket Impeller Gasket O-Ring O-Ring O-Ring Fuel Pump Gasket Diaphragm Kit O.E.# 19643 25-47254 27-13937-6 27-15172 4 27-43007-5 27-43047-2 12-19183 25-45710 27-62386 27-13461-2 27-44328-4 27-13958-1 27-812775-4 27-812775-5 27-43006-2 27-43008-6 27-43034-1 27-43033-1 27-817277 25-62705 25-64067 25-54029 27-98769-1 21-857005A1 Qty. 1 1 8 8 1 1 3 1 1 2 1 2 1 1 1 1 1 1 1 1 1 1 1 1
18-4340 POWERHEAD GASKET SET Replaces: 27-13461A99For: 80 Jet, 100HP, 115HP, and 125HP 4 cyl outboards
GASKET SET APPLICATION BEGINS ON PAGE 315 *POWER HEAD GASKET SETS DO NOT INCLUDE HEAD GASKETS
309
OUTBOARD MERCURY/MARINER - Gasket Sets
Part # 18-0182 18-0858 18-0860 18-0129 18-0930 18-0151 18-0936 18-7421 18-2501 18-2502 18-2503 18-2508 18-2511 18-2513 18-2803 18-2806 18-3110 18-7164 18-7168 18-7166 18-0359 18-0369 18-0934 Part # 18-0182 18-0858 18-0860 18-0129 18-0135 18-0936 18-0952 18-7421 18-7411 18-2501 18-2502 18-2503 18-2506 18-2508 18-2509 18-2510 18-2511 18-2513 18-2803 18-2808 18-2826 18-2914 18-2915 18-3110 18-7153 18-7157 18-7159 18-7162 18-7164 18-7168 18-7174 18-7176 18-7196 18-7812 18-7816 18-3863 18-0359 18-0384 18-2919 18-7406
CONTAINS Desc. Thermostat Gasket O-Ring O-Ring Reed Block Gasket Drive Shaft Plate Gasket Divider Plate Gasket Relief Valve Plate Gasket O-Ring Reed Block Housing Gasket Divider Plate Gasket Drive Shaft Hsg.to Exhaust Plate Gasket Exhaust Plate Gasket Drive Shaft Hsg. to Plate Gasket Cyl. Block Sealing Gasket Carb. Mtg. Gasket Cyl. Cover Gasket Bushing O-Ring O-Ring O-Ring Induction Silencer Cover Gasket Exhaust Plate Gasket Exhaust Plate Gasket CONTAINS Desc. Thermostat Gasket O-Ring O-Ring Reed Block Gasket Adapter Cover Gasket Relief Valve Plate Gasket Relief Valve Plate Gasket O-Ring O-Ring Reed Block Housing Gasket Divider Plate Gasket Drive Shaft Hsg. to Exhaust Plate Gasket Exhaust Plate Gasket Exhaust Plate Gasket Carb. Mtg. Gasket Reed Block Housing Gasket Drive Shaft Housing to Plate Gasket Cyl Block Sealing Gasket Carb. Mounting Gasket Cyl. Cover Water Pump Base to Gear Housing Gasket Water Pump Gasket Water Pump Gasket Bushing O-Ring O-Ring O-Ring O-Ring O-Ring O-Ring O-Ring O-Ring O-Ring Fuel Pump Kit Fuel Pump Diaphragm Kit Head Gasket Induction Silencer Cover Gasket Carburetor Gasket Water Pump Gasket O-Ring CONTAINS Desc. Thermostat Gasket O-Ring O-Ring Reed Block Gasket Adapter Cover Gasket Relief Valve Plate Gasket Relief Valve Plate Gasket O-Ring O-Ring Reed Block Hsg. Gasket Divider Plate Gasket Drive Shaft Hsg. to Exhaust Plate Gasket Exhaust Plate Gasket Exhaust Plate Gasket Carb. Mtg. Gasket Reed Block Hsg.Gasket Drive Shaft Hsg.to Plate Gasket Cyl Block Sealing Gasket Carb. Mtg. Gasket Cyl. Cover Water Pump Base to Gear Housing Gasket Water Pump Gasket Water Pump Gasket Bushing O-Ring O-Ring O-Ring O-Ring O-Ring O-Ring O-Ring O-Ring O-Ring Fuel Pump Kit Fuel Pump Diaphragm Kit Head Gasket Induction Silencer Cover Gasket Carburetor Gasket Water Pump Gasket O-Ring O-Ring
O.E.# 27-62386 25-54029 25-62700 27-65744-3 27-75786 27-76636 27-78690 25-20415 27-93536 27-90484-1 27-99177-1 27-99776-1 27-99173-2 27-11338 27-90430 27-65788 26-38970 25-33466 25-48171 25-45254 27-67275-1 27-75909 27-78069 O.E.# 27-62386 254029 25-62700 27-65744-3 27-78246 27-78690 27-88907 25-20415 25-35480 27-93536-1 27-90484-1 27-99177-1 27-99176-3 27-99776-1 27-67751 27-96761-1 27-99173-2 27-11338 27-90430 27-96278 27-85610-1 27-85608-1 27-85609-1 26-38970 25-25439 25-29976 25-31534 25-33145 25-33466 25-48171 25-45711 25-90011 25-38099 89031A2 21-42990A9 27-96542-1 27-67275-1 27-89221-1 27-42631-1
Qty. 2 1 1 6 1 2 2 2 1 2 1 2 1 2 3 2 2 1 4 2 1 1 1 Qty. 2 1 1 6 1 2 2 2 1 1 2 1 1 2 3 1 1 2 3 2 1 1 1 2 1 1 1 1 1 4 2 1 1 1 1 2 1 3 1 1
*18-4315 POWERHEAD GASKET SET Replaces: 27-79583A81
18-4317 POWERHEAD GASKET SET Replaces: 27-90484A88
Part # 18-0182 18-0858 18-0860 18-0129 18-0135 18-0936 18-0952 18-7421 18-7411 18-2501 18-2502 18-2503 18-2506 18-2508 18-2509 18-2510 18-2511 18-2513 18-2803 18-2808 18-2826 18-2914 18-2915 18-3110 18-7153 18-7157 18-7159 18-7162 18-7164 18-7168 18-7174 18-7176 18-7196 18-7812 18-7816 18-3862 18-0359 18-0384 18-2919 18-7406 18-7176
O.E.# 27-62386 254029 25-62700 27-65744-3 27-78246 27-78690 27-88907 25-20415 25-35480 27-93536-1 27-90484-1 27-99177-1 27-99176-3 27-99776-1 27-67751 27-96761-1 27-99173-2 27-11338 27-90430 27-96278 27-85610-1 27-85608-1 27-85609-1 26-38970 25-25439 25-29976 25-31534 25-33145 25-33466 25-48171 25-45711 25-90011 25-38099 89031A2 21-42990A9 27-41246-1 27-67275-1 27-89221-1 27-42631-1 25-90011
Qty. 2 1 1 6 1 2 2 2 1 1 2 1 1 2 3 1 1 2 3 2 1 1 1 2 1 1 1 1 1 4 2 1 1 1 1 2 1 3 1 1 1
18-4319 POWERHEAD GASKET SET Replaces: 27-11338A88, 27-89221A88
310
GASKET SET APPLICATION BEGINS ON PAGE 315 *POWER HEAD GASKET SETS DO NOT INCLUDE HEAD GASKETS
OUTBOARD MERCURY/MARINER - Gasket Sets
Part # 18-0940 18-0879 18-2810 18-0103 18-0137 18-2800 18-0870 18-0539 18-7161 18-2844 18-2823
*18-4325 POWERHEAD GASKET SET Replaces: 27-85491A90
18-0938 18-2825 18-7153 18-7151
CONTAINS Desc. Baffle Plate to Exhaust Gasket Adapter Plate Gasket Block Cover Gasket Powerhead to Ext. Plate Gasket Baffle Plate Gasket Carb. Flange Gasket Transfer Port Cover Gasket Rubber Seal Gasket O-Ring Thermostat Gasket Lower Water Pump Base to Face Plate Gasket Water Inlet Tube Gasket Water Pump Base Gasket O-Ring O-Ring
O.E.# 27-85488-2 27-38501-1 27-43777-2 27-79650-1 27-85492-2 27-75791-1 27-27936-1 37721 25-32546 27-48818-1 27-19553 27-79797-1 27-32771 25-25439 25-20081
Qty. 1 1 1 2 1 2 2 1 1 1 1 1 1 1 1
Part # 18-0895 18-0867 NSS 18-0133 18-7421 18-3110 18-7411 18-2500 18-2514 18-2801 18-2802 18-2826 18-2914 18-2915 18-7151 18-7153 18-7157 18-7158 18-7162 18-7167 18-7173 18-7807 18-0351 18-7426
*18-4350 POWERHEAD GASKET SET Replaces: 27-52893A72
CONTAINS Desc. Exhaust Extension Plate Gasket Seal Powerhead to Ext. Plate Gasket Water Jacket Cover Gasket O-Ring Grommet O-Ring Exhaust Cover Gasket Crankcase to Cyl Block Gasket Water Pump Gasket Carb. Flange Gasket Water Pump Base to Gear Housing Gasket Water Pump Gasket Water Pump Gasket O-Ring O-Ring O-Ring O-Ring O-Ring O-Ring O-Ring Fuel Pump Kit Distributor Cap Gasket O-Ring
O.E.# 27-38471 27-52894 27-56304 27-73665 25-20415 26-38970 25-35480 27-85493 27-53650 27-32438 27-48164-1 27-85610-1 27-85608-1 27-85609-1 25-20081 25-25439 25-29976 25-30613 25-33145 25-47254 25-30224 55278A1 27-55896 25-30271
Qty. 1 1 1 1 1 1 2 1 2 1 2 1 1 1 1 1 1 1 1 1 1 2 1 1
*18-4351 POWERHEAD GASKET SET Replaces: 27-64203A75
Part # 18-0912 18-0133 18-0944 18-0107 18-7421 18-3110 18-7411 18-2500 18-2514 18-2802 18-2826 18-2835 18-2914 18-2915 18-7153 18-7157 18-7161 18-7162 18-7167 18-7827 18-7807 18-0351 18-7426 18-4261
CONTAINS Desc. Drive Shaft Hsg.Plate Gasket Water Jacket Cover Gasket Water Jacket Cover Gasket Exhaust Cover Gasket O-Ring Grommet O-Ring VC Gasket Crankcase to Cyl Block Gasket Carb. Flange Gasket Water Pump Base to Gear Housing Gasket Powerhead Gasket WaterPump Gasket WaterPump Gasket O-Ring O-Ring O-Ring O-Ring O-Ring Filter Screen Fuel Pump Kit Distributor Cap Gasket O-Ring Washer
O.E.# 27-66102-1 27-73665 27-85496-1 27-85498-1 25-20415 26-38970 25-35480 27-85493 27-53650 27-48164-1 27-85610 27-69238 27-85608 27-85609-1 25-25439 25-29976 25-32546 25-33145 25-47254 35-59072 55278A1 27-55896 25-30271 19643
Qty. 1 1 1 1 1 2 1 1 2 2 1 1 1 1 1 1 1 1 2 1 1 1 1 1
GASKET SET APPLICATION BEGINS ON PAGE 315 *POWER HEAD GASKET SETS DO NOT INCLUDE HEAD GASKETS
311
OUTBOARD MERCURY/MARINER - Gasket Sets
Part # 18-0182 18-0879 18-0904 18-0910 18-0918 18-0131 18-0922 18-7421 18-2569 18-2570 18-2504 18-2512 18-2802 18-2823 18-2824 18-2825 18-7135 18-7143 18-7153 18-7155 18-7160 18-7161 18-7167 18-7415 18-7807 18-0351 18-4261
CONTAINS Desc. Thermostat Gasket Adapter Plate Gasket Powerhead to Exhaust Gasket Plate to Manifold Gasket Plate to Exhaust Manifold Gasket Baffle Plate Gasket Baffle Plate Gasket O-Ring Filter Cover Gasket Strainer Cover Gasket Block Cover Gasket Crankcase to Cyl Block Gasket Carb. Flange Gasket Lower Water Pump Base to Face Plate Gasket Upper Face Plate to Pump Body Gasket Water Pump Base Gasket O-Ring O-Ring O-Ring O-Ring O-Ring O-Ring O-Ring O-Ring Fuel Pump Kit Distributor Cap Gasket Washer
O.E.# 27-62386 27-38501-1 27-60317 27-64859 27-69524-2 27-69525-2 27-70335-1 25-20415 27-25849 27-25851 27-88449 27-60286 27-48164-1 27-19553 27-19551 27-32771 25-35276 25-65936 25-25439 25-26855 25-31986 25-32546 25-47254 25-64966 55278A1 27-55896 19643
Qty. 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1
*18-4352 POWERHEAD GASKET SET Replaces: 27-69524A75
Part # 18-0123 18-0870 18-0879 18-0901 18-0103 18-0938 18-0942 18-0137 18-7421 18-2507 18-2800 18-2810 18-2823 18-2824 18-2825 18-2841 18-7151 18-7153 18-7115 18-7155 18-7160 18-7197 18-7413 18-7804 18-2571
CONTAINS Desc. O.E.# End Cap Cover Gasket 27-25725 Transfer Port Cover Gasket 27-27936-1 Adapter Plate Gasket 27-30501-1 Driver Cap Gasket 27-47190 Powerhead to Ext. Plate Gasket 27-79650-1 Water Inlet Tube Gasket 27-79797-1 Baffle Plate Gasket 27-85491-2 Baffle Plate Gasket 27-85492-2 O-Ring 25-20415 Cyl Block Cover Gasket 27-85487 Carb. Flange Gasket 27-75791-1 Block Cover Gasket 27-43777-2 Lower Water Pump Base to Face Plate Gasket 27-32769,27-19553 Upper Face Plate to Pump Body Gasket 27-32770,27-19551 Water Pump Base Gasket 27-32771 Water Pump Base Gasket 27-77417,27-19552 O-Ring 25-20081 O-Ring 25-25439 O-Ring 25-26722 O-Ring 25-26855 O-Ring 25-31986 O-Ring 25-29619 O-Ring 25-62702 Fuel Pump Kit 23014A1 Carb Flange Gasket 27-31402
Qty. 1 2 1 1 2 1 1 1 1 1 2 1 1 1 1 1 2 1 1 1 1 1 2 1 2
*18-4353 POWERHEAD GASKET SET Replaces: 27-72486A32
Part # 18-0912 18-0926 18-0133 18-0101 18-0944 18-0107 18-7421 18-3110 18-7411 18-2500 18-2505 18-2514 18-2804 18-2826 18-2835 18-2914 18-2915 18-7153 18-7157 18-7161 18-7162 18-7164 18-7167 18-7413 18-7808 18-7816 18-7426 18-4261
CONTAINS Desc. O.E.# Drive Shaft Hsg. Plate Gasket 27-66102-1 Transfer Port Cover Gasket 27-73645 Water Jacket Cover Gasket 27-73665 Carb. Plate Gasket 27-76952 Baffle to Exchange Cover Gasket 27-85496-1 Exhaust Cover Gasket 27-85498-1 O-Ring 25-20415 Grommet 26-38970 O-Ring 25-35480 Exhaust Cover Gasket 27-85493 Cyl Block Cover Gasket 27-96171-1 Crankcase to Cyl Block Gasket 27-53650 Carb. Flange Gasket 27-73377-1 Water Pump Base to Gear Housing Gasket 27-85610-1 Powerhead Gsk 27-69238-1 Water Pump Gasket 27-85608-1 Water Pump Gasket 27-85609-1 O-Ring 25-25439 O-Ring 25-29976 O-Ring 25-32546 O-Ring 25-33145 O-Ring 25-33466 O-Ring 25-47254 O-Ring 25-62702 Fuel Pump Kit 55278A5 Fuel Pump Diaphragm Kit 21-42990A9 O-Ring 25-30271 Washer 19643
Qty. 1 1 1 2 1 1 1 1 2 1 1 2 2 1 1 1 1 1 1 2 1 1 2 2 1 1 1 1
*18-4354 POWERHEAD GASKET SET Replaces: 27-73645A87
312
GASKET SET APPLICATION BEGINS ON PAGE 315 *POWER HEAD GASKET SETS DO NOT INCLUDE HEAD GASKETS
OuTBOArd MErCurY/MArINEr - Gasket Sets
Part # 18-0182 18-0879 18-0988 18-0914 18-0938 18-0940 18-0105 18-7421 18-7411 18-2802 18-2805 18-282318-2824 18-2825 18-2838 18-2841 18-7115 18-7143 18-7145 18-7153 18-7155 18-7160 18-7167 18-7412 18-7413 18-7414 18-7827 18-7807 18-4261
*18-4355 POwErHEAd GASKET SET Replaces: 27-78028A78
CONTAINS desc. Thermostat Gasket Adapter Plate Gasket Powerhead to Plate Gasket Thermostat Cover Gasket Water Inlet Tube Gasket Baffle Plate to Exhaust Gasket Baffle Plate to Block Gasket O-Ring O-Ring Carb Flange Gasket Block Cover Gasket Lower Water Pump Base to Face Plate Gasket Upper Face Plate to Pump Body Gasket Water Pump Base Gasket Transfer Port Cover Gasket Water Pump Base Gasket O-Ring O-Ring O-Ring O-Ring O-Ring O-Ring O-Ring O-Ring O-Ring O-Ring Filter Screen Fuel Pump Kit Washer
O.E.# 27-62386 27-38501-1 27-62860-1 27-66847 27-79797-1 27-85488-2 27-85489-2 25-20415 25-35480 27-48164-1 27-85490-227-19553 27-19551 27-32771 27-55279-1 27-19552 25-26722 25-65936 25-64068 25-25439 25-26855 25-31986 25-47254 25-62457 25-62702 25-64067 35-59072 55278A1 19643
Qty. 1 1 1 1 1 1 1 1 1 1 11 1 1 1 1 1 2 3 1 1 1 1 1 3 1 1 1 1
Part # 18-7153 18-7120 18-3110 18-7164 18-7167 18-2802 18-7413 18-7161 18-7173 18-3110 18-7421 18-7162 18-7157 18-2914 18-2915 18-2801 18-2826 18-0912 18-2573 18-2574 18-0946 18-2515 18-2807 18-2835 18-2839 18-7807 18-7813 18-7816 18-0351 18-7426
*18-4356 POwErHEAd GASKET SET Replaces: 27-85653A87
CONTAINS desc. O-Ring O-Ring Bushing O-Ring O-Ring Carb. Flange Gasket O-Ring O-Ring O-Ring Grommet O-Ring O-Ring O-Ring Water Pump Gasket Water Pump Gasket Water Pump Gasket Water Pump Base to Gear Housing Gasket Drive Shaft Hsg. Gasket Water Jacket Cover Gasket Exhaust Cover Gasket Transfer Port Gasket Crankcase to Cyl. Block Gasket Block Cover Gasket Powerhead Gasket Exhaust Cover Fuel Pump Kit Fuel Pump Kit Fuel Pump Diaphragm Kit Distributor Cap Gasket O-Ring
O.E.# 25-25439 25-38933 26-38970 25-33466 25-47254 27-48164-1 25-62702 25-32546 25-30224 26-38970 25-20415 25-33145 25-29976 27-85608-1 27-85609-1 27-32438 27-85610-1 27-66102-1 27-72142-1 27-85495-2 27-85653-1 27-53862 27-98185 27-69238-1 27-85497-2 55278A1 89031A3 21-42990A9 27-55896 25-30271
Qty. 1 1 2 1 1 3 2 2 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 2 1 1 1 1
Part # 18-0182 18-0879 18-0904 18-0918 18-0131 18-0922 18-0932 18-0938 18-0139 18-7421 18-2945 18-7411 18-2504 18-2512 18-2804 18-2809 18-2823 18-2824 18-2825 18-2841 18-7143 18-7153 18-7115 18-7155 18-7160 18-7161 18-7413 18-7415 18-7827 18-7809 18-4261
*18-4357 POwErHEAd GASKET SET Replaces: 27-88449A32
CONTAINS desc. Thermostat Gasket Adapter Plate Gasket Powerhead to Exhaust Gasket Plate to Exhaust Manifold Gasket Baffle Plate Gasket Baffle Plate Gasket Transfer Passage Cover Gasket Water Inlet Tube Gasket Powerhead to Exhaust Plate Gasket O-Ring Drain Gasket O-Ring Block Cover Gasket Crankcase to Cyl. Block Gasket Carb. Flange Gasket Block Cover Gasket Lower Water Pump Base to Face Plate Gasket Upper Face Plate to Pump Body Gasket Water Pump Base Gasket Water Pump Base Gasket O-Ring O-Ring O-Ring O-Ring O-Ring O-Ring O-Ring O-Ring Filter Screen Fuel Pump Kit Washer
O.E.# 27-62386 27-38501-1 27-60317 27-69524-2 27-69525-2 27-70335-1 27-76862-1 27-79797-1 27-88451-1 25-20415 12-20260 25-35480 27-88449 27-60286 27-73377-1 27-43779-2 27-19553 27-19551 27-32771 27-19552 27-77417 25-25439 25-26722 25-26855 25-31986 25-32546 25-62702 25-64966 35-59072 55278A4 19643
Qty. 1 1 1 1 1 1 1 1 1 1 2 1 1 2 2 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1
GASKET SET APPLICATION BEGINS ON PAGE 315 *POwEr HEAd GASKET SETS dO NOT INCLudE HEAd GASKETS
313
OuTBOArd MErCurY/MArINEr - Gasket Sets/Head Gaskets
Part # 18-0135 18-0182 18-0384 18-0641 18-0642 18-0643 18-0644 18-0645 18-0646 18-0838 18-0858 18-0860 18-0936 18-2506 18-2509 18-2511 18-2513 18-2914 18-2915 18-2919 18-3110 18-7153 18-7157 18-7159 18-7174 18-7176 18-7816 18-8305
CONTAINS desc. Gasket, Adapter Gasket, Thermostat Gasket, Carburetor Gasket, Carb Mounting Gasket, Divider Plate Gasket, Exh. Plate Gasket, Reed Plate Gasket, Adapter Plate Gasket, Reed Plate O-Ring O-Ring O-Ring Gasket, Relief Valve Gasket, Pwr Head Gasket, Carb Mounting Gasket, Drive Shaft To Hsg Plate Gasket, Crankcase Cvr. Gasket, Water Pump Gasket, Water Pump Gasket, Water Pump Seal O-Ring O-Ring O-Ring O-Ring O-Ring Fuel Pump Diaphragm Kit Seal, Divider Plate
O.E.# 27-78246 27-62386 27-89221-1 27-828292 27-19050-3 27-18307-1 27-14697-2 27-16737-1 27-813859 25-54029 25-62700 27-78690 27-99176-3 27-67751 27-99173-2 27-11338 27-85608-1 27-85609-1 27-42631-1 26-38970 25-25439 25-29976 25-31534 25-45711 25-90011 21-42990A10 26-814754
Qty. 1 2 3 3 1 1 1 1 1 1 1 1 2 1 3 1 2 1 1 1 2 1 1 1 1 1 1 1
*18-4359 POwErHEAd GASKET SET Replaces: 27-815791A92
18-2736 HEAd GASKET Replaces: 27-863895For: 15-25HP 2 cyl
18-3804 HEAd GASKET Replaces: 27-19138M, 19138, 27-84733MFor: Model 30A; S/N Code 689
18-3828 HEAd GASKET Replaces: 27-18937M, 27-18937, 27-98990M, 27-83899MFor: Model 9.9C; S/N Code 682 & Model 15C, S/N Code 684
18-3861 HEAd GASKET Replaces: 27-18785-1For: Model 135, 150 and XR4
18-3862 HEAd GASKET Replaces: 27-41246-1For: Model 175, 200, XR4
18-3863 HEAd GASKET Replaces: 27-96542-1For: Model 150
18-3864 HEAd GASKET Replaces: 27-822844-1For: Model 175, 200 and XR6
18-3871 HEAd GASKET Replaces: 27-18786-1For: Model 175, XR4, Mag II
18-3872 HEAd GASKET Replaces: 27-41245-1For: 200 and 225 HP
18-3844 HEAd GASKET Replaces: 27-803508For: 4-Stroke O/Bs, 4/5/6 HP S/N OR000001 & Up PKG. OF 5
18-3845 HEAd GASKET Replaces: 27-825032For: 4-Stroke O/Bs, 40/45/50 HP S/N OG760300 & Up
18-3827 HEAd GASKET Replaces: 27-8254821For: 8, 9.9 HP 4-Stroke
18-7400 18-7400-9 O-rING HEAd GASKET Replaces: 25-8185731 per cylinder, 3 per cylinder head
314
Priced per Package GASKET SET APPLICATION ON NEXT PAGE *POwEr HEAd GASKET SETS dO NOT INCLudE HEAd GASKETS
OuTBOArd MErCurY/MArINEr - Head Gaskets/Gaskets
HEAd GASKET/GASKET SET APPLICATIONModel Cyl. Beg. S/N End. S/N Head Gasket Gasket Set Model Cyl. Beg. S/N End. S/N Head Gasket Gasket Set
4/5/6 HP (4 stroke) 1 OR000001 & UP 15 (Super 15) 2 OB238464 & UP 18 (18XD) 2 6416713 6443972 20 (20,20XD, 200) 2 6443973 OT800999 20 JET 2 OG044027 & UP 30 JET (40 HP) 4 0C159200 & UP 40 4 0C159200 & UP 35 2 6445653 & UP 40,402 2 3336258 6445652 40/45/50 HP (4 stroke) 4 OG760300 & UP 45 4 5531630 0B110788 45 4 0B110789 & UP 45 Jet 3 OD000750 & UP 50,500 4 2116318 & UP 50, 60 3 6428681 B122929 50 3 OD000750 OG589999 50,55,60 3 B122930 D000749 55 3 6428681 0B122929 55,60 3 OD000750 & UP 65,650 3 3293184 4382056 65,650 3 4382057 4571651 70 3 4571652 A996141 70 3 OA996142 & UP 75 4 6432901 & UP 80 3 OA996142 & UP 80 Jet 4 OD283222 & UP 80,800 4 2559001 3493912 80,800 4 4831999 6432900 85,850 4 3493913 4366801 85,850 4 4366802 4831998 90 3 OA996142 & UP 90,900 6 4845301 & UP 100 4 OB209468 & UP 105 JET 6 D082000 & UP 115 4 OC100000 & UP 115 1150 6 3525441 & UP 125 4 OD283222 & UP 140 1400 6 3293234 3502805 140 1400 6 4865678 & UP Gasket set includes head gasket 2 head gaskets required Used on a 2.4L with a 3.38" bore
150 1500 V-135 V-135 V-135 DFI 140 JET V-150,150,1500 V-150 V-150 150 DFI V-150 XR4 MAGIII 18-3845 V-150 XR4 N/A 18-4353 MAGII 18-4325 V-150 XR4 N/A 18-4337 V-150 EFI N/A 18-4353 XR6MAGIII N/A 18-4357 150 MAR N/A 18-4337 150 MAR N/A 18-4326 150 MAR 18-4357 V-175,175,1750 N/A 18-4337 V-175 N/A 18-4352 V-175 N/A 18-4357 V-175 N/A 18-4357 V-175 XRI EFI N/A 18-4336 V-175 XRI EFI N/A 18-4354 V-175 XRI EFI N/A 18-4336 V-200,200,2000 N/A 18-4340 V-200 (EFI) N/A 18-4350 V-200 (EFI) N/A 18-4354 V-200 N/A 18-4351 V-200 (2.4L) N/A 18-4354 V-200 (2.5L) N/A 18-4336 V-200 DFI (3.0L) N/A 18-4356 V-200 XRI EFI N/A 18-4340 V-200 XRI EFI 18-3864 18-4359 V-220 N/A 18-4340 V-225 N/A 18-4356 V-225 N/A 18-4340 V-225 SEA PRO N/A 18-4356 V-225 EFI (3.0L) N/A 18-4356 V-225 DFI (3.0L) V-250 EFI (3.0L) Used on a 2.5L with a 3.5" bore 18-3844 N/A N/A N/A N/A N/A N/A 18-4334 18-4334 18-4334 18-4334 18-4325 18-4325 18-4355 18-4355
6 V-6 V-6 V-6 V-6 V-6 V-6 V-6 V-6
3502806 A904646 C239553 OG590000 D082000 4868998 6042946 C239553 OG590000
5327622 C239552 G960499 OG960499 G960499 6042945 C239552 G960499 OG960499 C239552 C239552 D081999 G960499 6038680 C239553 & UP 6618750 C239552 D081999 G960499 D081999 D081999 G303045 6073191 OG960499 OC291519 6203990 C291519 & UP OG960499 C291519 & UP & UP D280812 & UP OT408999 0G760299 OG960499 OT408999
N/A 18-3863 18-3861 N/A 18-3864 18-3863 18-3861 N/A
18-4356 18-4317 18-4359 18-4338 18-4359 18-4315 18-4317 18-4359 18-4338 18-4319 18-4319 18-4359 18-4359 18-4315 18-4317 18-4359 18-4315 18-4319 18-4359 18-4359 18-4359 18-4359 18-4359 18-4339 18-4339 18-4319 18-4359 18-4335 N/A 18-4359 18-4339 18-4335
V-6 B242885 V-6 B242885 V-6 C239553 V-6 V-6 V-6 V-6 V-6 V-6 V-6 V-6 V-6 V-6 V-6 V-6 V-6 V-6 V-6 V-6 V-6 V-6 V-6 V-6 V-6 V-6 V-6 V-6 V-6 V-6 V-6 D082000 5600162 6038681 C239554 4301235 6618751 C239553 D082000 D000750 D000750 D082000 4839034 OC291520 OC100861 6073192 6203991 C291520 OG590000 C100861 C291520 B117316 5628028 OD280813 OG245605 OG129222 OG590000 OG129222
18-3862 18-3871 18-3864 18-3863 18-3861 18-3862 18-3871 18-3864 18-3871 18-3864 18-3864 18-3872 18-3862 18-3862 18-3872 18-3862 18-3864 N/A 18-3862 18-3864 18-3862 18-3872 18-7400 18-7400 18-7400 N/A 18-7400
Requires 3 per cylinder head
18-0101 CArB TO SILENCEr BOX GASKET Replaces: 27-76952 4 Cyl.
18-0324 CArB TO MANIFOLd GASKET Replaces: 27-15172 3, 27-151724PKG. OF 3
18-0384 CArB GASKET Replaces: 27-892211 200/225 HPPKG. OF 2
18-0633 CArB MOuNTING GASKET Replaces: 27-192061PKG. OF 2
18-0641 CArB MOuNTING GASKET Replaces: 27-828292PKG. OF 2
18-2509 18-2509-9 CArB MOuNTING GASKET Replaces: 27-67751 V-6PKG. OF 2
18-2571 18-2571-9 CArB FLANGE GASKET Replaces: 27-31402PKG. OF 3
18-2572 18-2572-9 CArB FLANGE GASKET Replaces: 27-63309PKG. OF 4
18-2800 18-2800-9 CArB MOuNTING GASKET Replaces: 27-757911 20-45-50 HP
18-2802 18-2802-9 CArB FLANGE GASKET Replaces: 27-481641
18-2803 18-2803-9 CArB MOuNTING GASKET Replaces: 27-90430, 27-904301 V-6
18-2804 18-2804-9 CArB MOuNTING GASKET Replaces: 27-733771 3-4 Cyl.
SEE PAGES 137-138 FOr Our COMPLETE LINE OF GASKET SEALANTS Priced per Package
315
OuTBOArd MErCurY/MArINEr - Gaskets
PKG. OF 2
PKG. OF 2
PKG. OF 2
PKG. OF 2
PKG. OF 2
18-2568 18-2568-9 STrAINEr COVEr SCrEw GASKET Replaces: 27-25848
18-2569 18-2569-9 FILTEr COVEr GASKET Replaces: 27-25849
18-2570 18-2570-9 STrAINEr COVEr GASKET Replaces: 27-25851
18-2575 18-2575-9 CArB BOwL GASKET Replaces: 1399-99
18-0970 18-0970-9 FuEL PuMP GASKET Replaces: 27-987691
18-0359 INduCTION SILENCEr COVEr GASKET Replaces: 27-672751
18-0129 rEEd BLOCK GASKET Replaces: 27-657443 V-6PKG. OF 2
18-0320 rEEd BLOCK GASKET Replaces: 27-13937-6PKG. OF 2
18-0644 rEEd PLATE GASKET Replaces: 27-146972PKG. OF 5
18-0646 rEEd PLATE GASKET Replaces: 27-813859
18-0866 rEEd BLOCK GASKET Replaces: 27-12775-2 200-225 HP
18-2501 18-2501-9 rEEd BLOCK HOuSING GASKET Replaces: 27-935361 V-6
18-2510 18-2510-9 rEEd BLOCK HOuSING GASKET Replaces: 27-967611 V-200
CrANKCASE GASKETSPart # 18-2512 18-2513 18-2514 18-2515 replaces: 27-60286 27-11338 27-53650 27-53862 description Crankcase to Cyl. Block 3 Cyl. Cyl. Block Sealing V-6 Crankcase to Cyl. Block 4 Cyl. Crankcase to Cyl. Block 6 In-Line
18-0645 AdAPTEr PLATE GASKET Replaces: 27-167371
18-0105 BAFFLE GASKET Replaces: 27-85489-2
18-0107 EXHAuST COVEr GASKET Replaces: 27-85498-1 4 Cyl.
18-0131 BAFFLE GASKET Replaces: 27-695252 3 Cyl.
18-0133 wATEr JACKET GASKET Replaces: 27-73665 4 Cyl.
18-0137 BAFFLE GASKET Replaces: 27-85492-2 50HP
18-0371 BAFFLE GASKET Replaces: 27-78409 20 HP
18-0373 BAFFLE GASKET Replaces: 27-78411 20 HP
18-0918 PLATE TO EXHAuST MANIFOLd GASKET Replaces: 27-695242 3 Cyl.
18-2712 AdAPTEr PLATE GASKET Replaces: 27-414181For: 15-25 2 cyl
18-2621 BAFFLE GASKET Replaces: 27-139581For: 100HP 4 cyl, 115HP 4 cyl
18-2710 rEEd BLOCK GASKET Replaces: 27-414172For: 15-25HP 2 cyl
18-2721 THErMOSTAT GASKET Replaces: 27-827284For: 30-60HP 3 cyl outboards
18-2729 THErMOSTAT GASKET Replaces: 27-8128672For: 30-40HP 2 cyl, 45 Jet, 50-60 3 cyl
18-2749 THErMOSTAT GASKET Replaces: 27-8128671For: 45 Jet, 50-60 HP 3 cyl
SEE PAGES 137-138 FOr Our COMPLETE LINE OF GASKET SEALANTS 316 Priced per Package This product is priced per piece. To order priced per package, please add -9 to the part number
OuTBOArd MErCurY/MArINEr - Gaskets
PKG. OF 2
18-3675 THErMOSTAT GASKET Replaces: 27-8503181For: 200-250HP 3.0L, (DFI and EFI)
18-0922 18-0922-9 BAFFLE GASKET Replaces: 27-703351 3 Cyl.PKG. OF 2
18-0940 BAFFLE GASKET Replaces: 27-854882PKG. OF 2
18-0942 BAFFLE GASKET Replaces: 27-85491-2, 27-854913 45/50 HPPKG. OF 2
18-0944 BAFFLE GASKET Replaces: 27-854961PKG. OF 2
18-0232 COVEr GASKET Replaces: 27-81031M
18-2573 18-2573-9 wATEr JACKET GASKET Replaces: 27-721421 6 Cyl.
18-2574 18-2574-9 EXHAuST COVEr GASKET Replaces: 27-854952 6 Cyl.PKG. OF 2
18-2836 18-2836-9 BAFFLE GASKET Replaces: 27-78035 7.5-10 HP
18-2839 18-2839-9 EXHAuST COVEr GASKET Replaces: 27-854972
18-0151 dIVIdEr PLATE GASKET Replaces: 27-76636 V-6
18-0642 dIVIdEr PLATE GASKET Replaces: 27-190503
18-2502 18-2502-9 dIVIdEr PLATE GASKET Replaces: 27-904841 V-6PKG. OF 3
18-0870 TrANSFEr POrT COVEr GASKET Replaces: 27-279361
18-0926 TrANSFEr POrT COVEr GASKET Replaces: 27-73645
18-0932 TrANSFEr PASSAGE COVEr GASKET Replaces: 27-768621 3 Cyl.
18-0946 TrANSFEr POrT GASKET Replaces: 27-85653-1, 27-856730 6 Cyl.PKG. OF 2
18-2838 18-2838-9 TrANSFEr POrT COVEr GASKET Replaces: 27-552791PKG. OF 2
18-0372 20 HP CYLINdEr BLOCK GASKET Replaces: 27-78410PKG. OF 2
18-2740 CYLINdEr BLOCK GASKET Replaces: 27-430057For: 65 Jet, 75HP 3 cyl, 90HP 3 cyl PKG. OF 2
18-2943 CYLINdEr BLOCK GASKET Replaces: 27-443284For: 81 Jet, 100HP, 115HP, and 125HP 4 cyl outboards PKG. OF 2
18-2500 18-2500-9 EXHAuST COVEr GASKET Replaces: 27-85493 80 HPPKG. OF 2
18-2505 18-2505-9 CYLINdEr BLOCK GASKET Replaces: 27-961711 75-80 HPPKG. OF 2
18-2507 18-2507-9 CYLINdEr BLOCK GASKET Replaces: 27-85487 40-50 HPPKG. OF 2
18-2805 18-2805-9 BLOCK COVEr GASKET Replaces: 27-85490-2 35-40 HPPKG. OF 2
18-2504 18-2504-9 BLOCK COVEr GASKET Replaces: 27-88449 3 Cyl.
18-2806 18-2806-9 CYLINdEr COVEr GASKET Replaces: 27-65788 V-6
18-2807 18-2807-9 BLOCK COVEr GASKET Replaces: 27-981853 90-115 HP
18-2808 18-2808-9 CYLINdEr COVEr GASKET Replaces: 27-96278 V-6
18-2809 18-2809-9 BLOCK COVEr GASKET Replaces: 27-437792 50-60-HP
SEE PAGES 137-138 FOr Our COMPLETE LINE OF GASKET SEALANTS Priced per Package
317
OuTBOArd MErCurY/MArINEr - Gaskets
PKG. OF 2
PKG. OF 2
18-2810 18-2810-9 BLOCK COVEr GASKET Replaces: 27-437772 45-50 HP
18-2837 18-2837-9 BLOCK COVEr GASKET Replaces: 27-41382
18-0333 POwErHEAd BASE GASKET Replaces: 27-39401
18-0334 MOuNTING PLATE TO drIVESHAFT HOuSING GASKET Replaces: 27-39402
18-0336 AdAPTEr PLATE GASKET Replaces: 27-41670-3, 27-41670-5 18 HP
18-0649 SHIFT rOd HOuSING GASKET Replaces: 27-858935
For:200 HP T801000 & UP 200 HP OPTIMAX DFI G438000 & UP, 225 , HP EFI G438000 & UP 225 HP OPTIMAX DFI G590000-G960499, 250 , HP EFI G438000 & UP, (MODELS WITH "C-3 CASTING": 200 HP OPTIMAX DFI G386496-G437999, 225 HP D280813-G437999, 225 HP EFI G129222-G437999, 250 HP EFI G129222-G437999)
18-0341 EXHAuST PLATE GASKET Replaces: 27-430086
18-0791 SHIFT SHAFT COVEr GASKET Replaces: 27-880729For:All Verados 135/150/175/200 225/250/275
For: 70-90, 100, 115 & 125 HP
18-0369 POwErHEAd BASE GASKET Replaces: 27-75909 V-6
18-0378 POwErHEAd BASE GASKET Replaces: 27-823142, 27-823142 2
18-0670 POwErHEAd BASE GASKET Replaces: 27-430075
18-0385 POwErHEAd BASE GASKET Replaces: 27-89937 4.5-9.8 HP
18-0643 POwErHEAd BASE GASKET Replaces: 27-18307-1, 27-183076
18-0879 AdAPTEr PLATE GASKET Replaces: 27-385011
18-0904 POwErHEAd BASE GASKET Replaces: 27-60317 65 HP
18-0135 AdAPTEr COVEr GASKET Replaces: 27-78246, 27-78246 1
18-0103 POwErHEAd BASE GASKET Replaces: 27-796501
18-0139 POwErHEAd BASE GASKET Replaces: 27-884511
18-2735 dIVIdEr PLATE GASKET Replaces: 27-190506For: 140 Jet, 115-200HP (2.5L), XR-6
18-2713 drIVESHAFT HOuSING GASKET Replaces: 27-433374For: 15-25 2 cyl
18-2714 EXHAuST COVEr GASKET Replaces: 27-41499-5For: 15-25 HP, 2 Cyl.
18-2716 EXHAuST COVEr GASKET Replaces: 27-414991For: 18XD, 20XD (2 cyl), 25XD
18-2741 EXHAuST COVEr PLATE GASKET Replaces: 27-43004-7For: 65 Jet, 75HP 3 cyl, 90HP 3 cyl
18-2717 EXHAuST MANIFOLd GASKET Replaces: 27-41475-8For: 15-25HP 2 cyl
18-0319 POwErHEAd BASE GASKET Replaces: 27-828553For: 30-60HP 2 cyl and 3 cyl
18-2610 OuTEr EXHAuST PLATE GASKET Replaces: 27-812775-4For: 81 Jet, 100HP, 115HP, and 125HP 4 cyl outboards
18-2739 EXHAuST PLATE GASKET Replaces: 27-832933-5For: 250XS (3.0L) DFI
18-2611 INNEr EXHAuST PLATE GASKET Replaces: 27-812775-5For: 80 Jet, 100HP, 115HP, and 125HP 4 cyl outboards
18-0912 drIVE SHAFT HOuSING PLATE GASKET Replaces: 27-661021
318
SEE PAGES 137-138 FOr Our COMPLETE LINE OF GASKET SEALANTS Priced per Package
OuTBOArd MErCurY/MArINEr - Gaskets
PKG. OF 2
PKG. OF 2
PKG. OF 2
18-0934-1 POwErHEAd BASE GASKET Replaces: 27-78069PKG. OF 2
18-0988 POwErHEAd BASE GASKET Replaces: 27-628601PKG. OF 2
18-2503 18-2503-9 drIVE SHAFT HOuSING TO EXHAuST PLATE GASKET Replaces: 27-99177-1, 27-99177 2 V-6
18-2506-1 18-2506-1-9 EXHAuST PLATE GASKET Replaces: 27-99176-3, 27-99176 4 V-175/V-200PKG. OF 2
18-2508-1 18-2508-1-9 EXHAuST PLATE GASKET Replaces: 27-997761 V-135/V-150
18-2511 18-2511-9 drIVE SHAFT HOuSING TO EXHAuST PLATE GASKET Replaces: 27-99173-2 V-6
18-2835 18-2835-9 POwErHEAd BASE GASKET Replaces: 27-692381 52-90-115-140 HP
18-2846 POwErHEAd GASKET Replaces: 27-47257PKG. OF 2
18-0182 18-0182-9 THErMOSTAT GASKET Replaces: 27-62386
18-0323 THErMOSTAT GASKET Replaces: 27-14318-2, 27-14318 3PKG. OF 2
18-0339 THErMOSTAT GASKET Replaces: 27-43006-2 70-90 HPPKG. OF 2
18-0835 THErMOSTAT GASKET Replaces: 27-824853Fits: Mercury 9.9-60 H.P., 4-Stroke PKG. OF 2
18-0914 THErMOSTAT GASKET Replaces: 27-66847
18-1508 THErMOSTAT SEAL Replaces: 25-8071341Fits: Vazer (2007 & UP), GM V6 & V8 with closed cooling systems (1996 & UP) PKG. OF 2
18-0936 18-0936-9 rELIEF VALVE PLATE GASKET Replaces: 27-78690 V-6PKG. OF 2
18-0952 18-0952-9 rELIEF VALVE PLATE GASKET Replaces: 27-88907 V-6PKG. OF 2
18-2558 18-2558-9 IMPELLEr GASKET 6/8/9.9/15 Replaces: 27-19204-2PKG. OF 2
18-0292 wEAr PLATE TO PuMP HOuSING GASKET Replaces: 27-81417MPKG. OF 2
18-0294 18-0294-9 wEAr PLATE TO PuMP BASE GASKET Replaces: 27-81421MPKG. OF 2
18-2559 18-2559-9 IMPELLEr GASKET 6/8/9.9/15 Replaces: 27-42206, 27-19202PKG. OF 2
18-2561 18-2561-9 IMPELLEr GASKET 18/25 S/N 6443972 & Below Replaces: 27-85087
18-2562 18-2562-9 IMPELLEr GASKET 18/20/25 S/N 6443973 & Above Replaces: 27-993261
18-2563 18-2563-9 IMPELLEr GASKET 70/75/80/90/100/115 Replaces: 27-430341
18-2564 18-2564-9 IMPELLEr GASKET 70/75/80/90/100/115 Replaces: 27-430331
18-2565 18-2565-9 IMPELLEr GASKET 70/75/80/90/100/115 Replaces: 27-430472
SEE PAGES 137-138 FOr Our COMPLETE LINE OF GASKET SEALANTS Priced per Package
319
OUTBOARD MERCURY/MARINER - Gaskets
PKG. OF 2
PKG. OF 2
PKG. OF 2
PKG. OF 2
PKG. OF 2
18-2566 18-2566-9 IMPELLER GASKET 75/90/100/115 Replaces: 27-817277PKG. OF 2
18-2801 18-2801-9 WATER PUMP GASKET Replaces: 27-32438 4-6 Cyl.PKG. OF 2
18-2823 18-2823-9 LOWER, WATER PUMP GASKET Replaces: 27-32769, 27-19553 40-50-70 HPPKG. OF 2
18-2824 18-2824-9 UPPER, WATER PUMP GASKET Replaces: 27-32770, 27-19551
18-2825 18-2825-9 WATER PUMP BASE GASKET Replaces: 27-32771 40-50-70
18-2826 18-2826-9 WATER PUMP BASE GASKET Replaces: 27-85610 1, 27-85670 4
18-2827 18-2827-9 UPPER FACE PLATE GASKET Replaces: 27-39623 20 HPPKG. OF 2
18-2828 18-2828-9 LOWER WATER PUMP GASKET Replaces: 27-39625 20 HPPKG. OF 2
18-0622 LOWER WEAR PLATE GASKET Replaces: 27-19701PKG. OF 2
18-2593 WATER PUMP GASKET Replaces: 27-194541For: 45 Jet, 50HP, 55HP, 60HP 3 cyl outboards PKG. OF 2
18-0345 WATER PUMP GASKET Replaces: 27-822189For: 25-60HP outboards, 2, 3 cyl. & 4 stroke models
18-2841 18-2841-9 WATER PUMP BASE GASKET Replaces: 27-77417, 27-19552
18-2914 18-2914-9 WATER PUMP GASKET Replaces: 27-856081
18-2915 18-2915-9 WATER PUMP GASKET Replaces: 27-85609-1, 27-858524
18-2919 18-2919-9 WATER PUMP GASKET Replaces: 27-426311PKG. OF 2
18-0514 WATER TUBE RUBBER SEAL Replaces: 26-25329PKG. OF 2
18-0521 WATER TUBE RUBBER SEAL Replaces: 26-36557
18-0539 EXHAUST LEG RUBBER SEAL Replaces: 37721PKG. OF 2
18-0563 WATER TUBE RUBBER SEAL Replaces: 26-36556PKG. OF 2
18-2560 18-2560-9 IMPELLER GASKET 18/20/25 Replaces: 12-86645, 12-86645 1PKG. OF 2
18-2430 18-2430-9 18-24301-9(PKG. OF 50)
DRAIN SCREW GASKET Mercury 26-830749For:All Verado
18-2728 WATER TUBE SEAL Replaces: 26-421021
18-2945 18-2945-9 DRAIN SCREW GASKET Replaces: 12-20260, 12-19183, 12-19183 2
Used in most lower units and sea water pumps
18-2948 18-2948-9 RUBBER WASHER Replaces: 12-49221-1, 12-49221
18-4858-9 WASHER Replaces: 12-45176
For plastic flush screw and fuel tank vent
Fits: Mercury Outboard 25 H.P. and Up, Mercruiser #1, R, MR, Alpha I Gen II and Bravo Drive Units
320
SEE PAGES 137-138 FOR OUR COMPLETE LINE OF GASKET SEALANTS Priced per Package
OUTBOARD MERCURY/MARINER - Gaskets/Starter System
PKG. OF 4
18-4261 WASHER Replaces: 19643
18-0568-9 INSULATOR BUSHING Replaces: 23-43045
18-8305 DIVIDER PLATE SEAL Replaces: 26-814754
18-8309 WATER COOLED REGULATOR SEAL Replaces: 18717
18-4698 18-46981-9(PKG. OF 50)
DRAIN FILL WASHER Replaces: 27-81987M
18-4275 WASHER Replaces: 12-29245
18-4915 STARTER ROPE Replaces: 50-12066A9, 50-12066Q9
18-6506 REWIND SPRING Replaces: 24-29340A1, T1
18-6507-1 REWIND SPRING Replaces: 24-39502A1
REWIND SPRING APPLICATIONModel/HP Beg S/N End S/N Rewind Spring Model/HP Beg S/N End S/N Rewind Spring
Merc 4 Merc 4.5 Merc 6 Merc 7.5 Mar 8 Merc 9.8 Mar 9.9 Mark (10) 10 Merc 10 Mark (15) 15 Merc 15 Mar15 Merc 20 Merc 20 Mar 20 Mar 20 Mar 20 Mark (28) 22 Merc 25 Mar 25 Mar 25 Mar 28 Merc 30 Mar 30
2498136 4107220 1408611 2529895 M-677-000101 ALL M-682-000551 ALL 1290910 ALL 1288910 M-684-000101 3537531 1292910 M-653-07615 M-653-07616 M-6A9-000101 ALL 1467499 M-648-19025 M-695-000101 ALL 1271885 ALL
4107219 & UP 2387383 & UP & UP M-682-032885 1455239 1349697 & UP 6443972 3537530 & BELOW & UP & UP 1499331 & BELOW & UP 1356947 4 cyl. only
18-6506 18-6506 18-6506 18-6506 18-6506 18-6506 18-6506 18-6506 18-6506 18-6506 18-6506 18-6506 18-6506 18-6506 18-6521
Merc 35 Merc 35 Merc 35 Merc 35 Merc 35 Merc 35 Merc 35 Merc 35 Mark (55) 40 Merc 40 Mar 40 Merc 40 Merc 40 Merc 40 Mark (58) 45 Merc 45 Merc 50 Merc 50 Merc 50 Mark (75) 60 Merc 60 Merc 65 Mark (78) 70 Merc 70
1217222 1356948 1571114 1960827 2097832 2300962 2487558 6445653 831021 1279685 ALL 2874704 3326258 C159200 1139538 1476510 1421113 5531630 1770179 ALL ALL 1542745 ALL ALL
1271884 1448139 1960826 2097279 2258863 2453068 2874703 & UP &UP 1476509 3336257 & UP & UP & UP 1531568 2116317 & UP & UP
18-6506 18-6506 18-6506 18-6507-1 18-6507-1 18-6507-1 18-6507-1 18-6507-1 18-6506 18-6506 18-6507-1 18-6507-1 18-6507-1 18-6506 18-6506 18-6506 18-6507-1 18-6507-1 18-6506 18-6506
1765043
18-6506 18-6506 18-6506
Above Prop Exhaust
Priced per Package
321