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Sierra Marine Parts Catalog: Mercruiser

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ROD BEARING
MAIN BEARING
HP
Liter
Model
Note
CID
# Cyl Stroke
Year
Serial Number
Std.
0.01
0.02
Std.
0.01
0.02 CAM BEARING
250
327
8
4
1968-1969
2314301 - 2639854
18-1308
18-1309
18-1341
18-1300
-
-
-
5.7L
250
350
8
4
1977
4768000 - 4908849
18-1308
18-1309
18-1341
18-1300
-
-
-
5.7L
255
GM
350
8
4
1975-1976
4175500 - 4767999
18-1308
18-1309
18-1341
18-1300
-
-
-
5.7L
255 MIE
350
8
4
1975-1980
4175500 - 5907057
18-1308
-
-
-
-
-
-
5.7L
260
GM
350
8
4
1978-1987
4908850 - B773304
18-1308
18-1309
18-1341
18-1300
-
-
-
5.7L
260 MIE
350
8
4
1981-1987
5907058 - B788151
18-1308
18-1309
18-1341
-
-
-
-
5.7L
260 / 5.7L
GM
350
8
4
B525982 & Up
18-1308
18-1309
18-1341
18-1300
-
-
-
5.7L
260 / 5.7L
GM
350
8
4
B522506 & Up
18-1308
18-1309
18-1341
18-1300
-
-
-
5.7L
270
GM
350
8
4
1969-1972
2851074 - 3077735
18-1308
18-1309
18-1341
18-1300
-
-
-
5.7L
280
GM
350
8
4
1975-1976
4176250 - 4770199
18-1308
18-1309
18-1341
18-1300
-
-
-
5.7L
300
GM
350
8
4
1985-1986
6668677 - B430367
18-1308
18-1309
18-1341
18-1300
-
-
-
5.7L
320 EFI
GM
350
8
4
1987-1989
A543604 - C622418
18-1308
18-1309
18-1341
18-1300
-
-
-
5.7L
320 EFI BRAVO
GM
350
8
4
B157603 & Up
18-1308
18-1309
18-1341
18-1300
-
-
-
325 GM
8
4
2278747 & Up
18-1334
18-1333
18-1332
18-1315
-
-
-
330 GM
8
4
4623115 & Up
18-1334
18-1333
18-1332
18-1315
-
-
-
330 W.B.W.
GM
8
4
6083045 & Up
18-1334
18-1333
18-1332
18-1315
-
-
-
7.4L
340 / 7.4L
GM
8
4
5889914 & Up
18-1334
18-1333
18-1332
18-1315
-
-
-
5.7L
350 MAG ALPHA
350
8
4
1986-1997
A635178 - K999999
18-1308
18-1309
18-1341
18-1300
-
-
-
5.7L
350
GM
350
8
4
3780450 & Up
18-1334
18-1333
18-1332
18-1315
-
-
-
5.7L
350 MAG / 350 ALPHA / 350 EFI / 350 GEN +
350
8
4
1996-1997
F800300 - K999999
18-1308
-
-
-
-
-
-
5.7L
350 MAG / 350 BRAVO / 350 MPI
350
8
4
1995
F415189 - F601999
18-1308
-
-
-
-
-
-
5.7L
350 MAG / 350 BRAVO / 350MPI / 350 GEN +
350
8
4
1996-1997
F602000 - K999999
18-1308
-
-
-
-
-
-
5.7L
350 MAG SKI
350
8
4
1994-1996
F215561 - F820706
18-1308
-
-
-
-
-
-
5.7L
350 MAG EFI SKI GEN +
350
8
4
1996-1997
F820707 - K999999
18-1308
-
-
-
-
-
-
5.7L
350 MAG MPI GEN +
350
8
4
1988-2010
L010019 & UP
18-1308
-
-
-
-
-
-
5.7L
350 MAG MPI / 350 MAG MIE GEN +
350
8
4
1998-2007
L002008 - A089999
18-1308
-
-
-
-
-
-
5.7L
350MG / 350 MPI / 350 SKI
350
8
4
1995-1996
F350583 - F799999
18-1308
-
-
-
-
-
-
5.7L
350 MAG / 350 MPI / 350 SKI / 350 GEN +
350
8
4
1998-2007
L002600 - A089999
18-1308
-
-
-
-
-
-
5.7L
350 MAG SKI
350
8
4
1991-1997
D505450 - K999999
18-1308
-
-
-
-
-
-
5.7L
5.7L
350
8
4
1988-1997
4908850 - F600999
18-1308
-
-
-
-
-
-
5.7L
5.7L GEN +
350
8
4
1998-2010
L010037 & UP
18-1308
-
-
-
-
-
-
5.7L
5.7L EFI
350
8
4
1995-1997
F225560 - K999999
18-1308
-
-
-
-
-
-
5.7L
5.7L EFI GEN +
350
8
4
1998-2001
L010035 - M2999999
18-1308
-
-
-
-
-
-
5.7L
5.7L EFI MIE GEN +
350
8
8
1997
K040300 - K999999
18-1308
-
-
-
-
-
-
5.7L
5.7L MIE
350
8
4
1988-1997
B788152 - K999999
18-1308
-
-
-
-
-
-
5.7L
5.7L MIE GEN +
350
8
4
1998-2010
L002003 & UP
18-1308
-
-
-
-
-
-
5.7L
5.7L MPI / 5.7L MIE
350
8
4
2008-2010
A090000 & UP
18-1308
-
-
-
-
-
-
5.7L
5.7L MPI SKI
350
8
4
2008-2010
A090000 & UP
18-1308
-
-
-
-
-
-
5.7L
5.7L SKI
350
8
4
1985-1987
A338553 - K999999
18-1308
-
-
-
-
-
-
5.7L
5.7L SKI GEN +
350
8
4
1998-2010
L002005 & UP
18-1308
-
-
-
-
-
-
5.7L
5.7LX
350
8
4
1996-1997
F601000 - F600999
18-1308
-
-
-
-
-
-
5.7L
5.7LX / 5.7LX BRAVO / 5.7LX EFI / 5.7LX GEN +
350
8
4
1996-1997
F800300 - K999999
18-1308
-
-
-
-
-
-
5.7L
5.7L EFI
350
8
4
1996-1997
F752400 - K999999
18-1308
-
-
-
-
-
-
5.7L
BLACK SCORPION SKI GEN +
350
8
4
1996-2006
F800000- W689999
18-1308
-
-
-
-
-
-
5.7L
BLACK SCORPION SKI GEN +
350
8
4
2003-2007
W690000 - W698432
-
-
-
-
-
-
-
5.7L
SCORPION 350
350
8
4
2008-2010
W698433 & UP
-
-
-
-
-
-
-
233
351
8
4
1975-1977
4173000 - 4902304
-
-
-
-
-
-
-
255
FORD
351
8
4
1973-1974
3258728 - 4175499
-
-
-
-
-
-
-
TOURNEY SKI
8
4
D505450 & Up
18-1308
18-1309
18-1341
18-1300
-
-
-
370 TRS
GM
8
4
6721528 & Up
18-1334
18-1333
18-1332
18-1315
-
-
-
377 MAG
377
8
4
2008-2010
A3000000 & UP
-
-
-
-
-
-
-
377 SCORPION MCM
377
8
4
1999-2005
L416145 - M907201
-
-
-
-
-
-
-
377 SCORPION SKI GEN +
377
8
4
1997-1998
K000656 - L600314
-
-
-
-
-
-
-
6.2L
MX 6.2L MPI
377
8
4
2000-2007
L680003 - A299999
-
-
-
-
-
-
-
6.2L
MX 6.2L MPI / MX 6.2L HORIZON
377
8
4
2002-2007
M3000000 - A299999
-
-
-
-
-
-
-
6.2L
MX 6.2L MPI / MX 6.2L HORIZON / MX 6.2L MIE
377
8
4
2002-2010
M3000000 & UP
-
-
-
-
-
-
-
6.2L
MX 6.2L MPI / MX 6.2L MIE
377
8
4
2002-2010
M3000000 & UP
-
-
-
-
-
-
-
6.2L
MX 6.2L BLACK SCORPION SKI
377
8
4
2002-2007
M300000 - W698432
-
-
-
-
-
-
-
6.2L
SCORPION 377
377
8
4
2008-2010
W698433 & UP
-
-
-
-
-
-
-
7.4L
325
454
8
4
1969-1972
2278747 - 3780449
-
-
-
-
-
-
-
7.4L
330
454
8
4
1977-1987
4623115 - B816540
-
-
-
-
-
-
-
7.4L
330 MIE
454
8
4
1977-1980
4623115 - 5889913
-
-
-
-
-
-
-
7.4L
340 MIE W/B-W
454
8
4
1981-1987
5889914 - B788365
-
-
-
-
-
-
-
7.4L
350 MIE
454
8
4
1974-1976
3780450 - 4623109
-
-
-
-
-
-
-
7.4L
370 TRS
454
8
4
1978-1987
4179554 - B714586
-
-
-
-
-
-
-
390
GM
8
4
2781129 - 2825059
18-1334
18-1333
18-1332
18-1315
-
-
-
7.4L
400 TRS
454
8
4
1980-1986
4179554 - B457644
-
-
-
-
-
-
-
7.4L
420
GM
454
8
4
1987-1989
A398941 - B622418
18-1334
18-1333
18-1332
18-1315
-
-
-
7.4L
425
GM
454
8
4
1990-1992
B622419 - D725499
-
-
-
18-1315
-
-
-
7.4L
425 GEN V
454
8
4
1992-1993
D725500 - D937011
-
-
-
-
-
-
-
7.4L
440 TRS
454
8
4
1983-1986
4179554 - B485220
-
-
-
-
-
-
-
7.4L
450 GEN V
454
8
4
1995-1996
F347100 - F347277
-
-
-
-
-
-
-
7.4L
454 MAG ALPHA
GM
454
8
4
1986-1988
A631894 - B785148
18-1334
18-1333
18-1332
18-1315
-
-
-
7.4L
454 MAG BRAVO
454
8
4
1988-1992
B721206 - D805068
-
-
-
-
-
-
-
7.4L
454 MAG BRAVO
GM
454
8
4
B840126 & UP
18-1334
18-1333
18-1332
18-1315
-
-
-
681
8 PAIR BEARING SET