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Sierra Marine Parts Catalog: Mercruiser

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MANIFOLD/MANIFOLD GASKET APPLICATION (Cont.)
#
Year
Serial Number
Exh Manifold
Exh Manifold
Exh
End Cap
End Cap
Manifold
Exh Elbow
Liter
Model
Note
CID
Cyl Stroke
Range
Range
Port
Starboard
Elbow
Front
Rear
Gasket
Gasket
6.2L
MX 6.2L MpI / MX 6.2L SKI
377
8
4
2002-2007
M317000 - A089999
18-0872
6.2L
MX 6.2L MpI / MX 6.2L SKI
377
8
4
2002-2007
M317000 - A089999
18-0872
6.2L
MX 6.2L
377
8
4
2001-2003
L670015 - M391599
18-1953-2
18-1953-2
18-1976-1
18-0872
18-2849
BLACK SCorpIoN SKI
6.2L
MX 6.2L
377
8
4
2003-2007
M391600 - W698432
18-0872
BLACK SCorpIoN SKI
6.2L
MX 6.2L
377
8
4
2003-2007
M391600 - W698432
18-0872
BLACK SCorpIoN SKI
6.2L
SCorpIoN 377
377
8
4
2008-2010
W698433 & Up
18-0872
6.2L
SCorpIoN 377
377
8
4
2008-2010
W698433 & Up
18-0872
7.4L
325
427
8
4
1968
2278747 - 2313964
18-0418
7.4L
325
427
8
4
1968-1974
2313965 - 3780449
18-4009
18-1990
18-0418
18-0885
7.4L
325 MIe
427
8
4
1968
2278747 - 2313964
18-0418
7.4L
325 MIe
427
8
4
1968-1974
2313965 - 3780449
18-4009
18-1990
18-0418
18-0885
7.4L
330
454
8
4
1977-1981
4623115 - 6083144
18-4009
18-4009
18-0418
18-0885
7.4L
330
454
8
4
1982-1987
6083145 - B816540
18-1957-1
18-1957-1
18-1970-1
18-0418
18-0897
7.4L
330
454
8
4
1982-1987
6083145 - B816540
18-1957-1
18-1957-1
18-1976-1
18-0418
18-0897
7.4L
330 MIe
454
8
4
1977-1981
4623115 - 6083144
18-4009
18-4009
18-0418
18-0885
7.4L
340 MIe W/BW
454
8
4
1981-1987
5889914 - B788365
18-1957-1
18-1957-1
18-1974-1
18-0418
18-0897
7.4L
340 MIe W/BW
454
8
4
1981-1987
5889914 - B788365
18-1957-1
18-1957-1
18-1970-1
18-0418
18-0897
7.4L
340 MIe W/BW
454
8
4
1981-1987
5889914 - B788365
18-1957-1
18-1957-1
18-1976-1
18-0418
18-0897
7.4L
350 MIe
454
8
4
1974-1975
3780450 - 4501640
18-4009
18-1990
18-0418
18-0885
7.4L
350 MIe
454
8
4
1976
4501641 - 4623109
18-4009
18-4009
18-0418
18-0885
7.4L
370 TrS
454
8
4
1978-1985
4179554 - 6721527
18-4009
18-1990
18-0418
18-0885
7.4L
370 TrS
454
8
4
1985-1987
6721528 - B714586
18-1957-1
18-1957-1
18-1976-1
18-0418
18-2849
7.4L
400 TrS
454
8
4
1980-1986
4179554 - B457644
18-4009
18-1990
18-0418
18-0885
7.4L
420
454
8
4
1987-1989
A398941 - B622418
18-0418
7.4L
425
454
8
4
1990-1992
G398941 - D937011
18-0418
7.4L
440 TrS
454
8
4
1983-1986
4179554 - B485220
18-0418
7.4L
450
454
8
4
1995-1996
F347100 - F347277
18-0418
7.4L
450
454
8
4
1995-1996
F347100 - F347277
18-0418
7.4L
450
454
8
4
1995-1996
F347100 - F347277
18-0418
7.4L
454 MAG ALpHA
454
8
4
1986-1988
A631894 - B785148
18-1957-1
18-1957-1
18-1976-1
18-0418
18-0897
7.4L
454 MAG BrAVo
454
8
4
1988-1997
B721206 - K999999
18-1957-1
18-1957-1
18-1976-1
18-0418
18-0897
7.4L
454 MAG eFI
454
8
4
1994-1996
F115700 - F802349
18-1957-1
18-1957-1
18-1976-1
18-0418
18-0897
7.4L
454 MAG eFI / 454 MAG SKI
454
8
4
1995-1996
F215800 - F820099
18-1957-1
18-1957-1
18-1976-1
18-0418
18-0897
7.4L
454 MAG MpI
454
8
4
1996-1997
F802350 - K999999
18-1957-1
18-1957-1
18-1976-1
18-0418
18-0897
7.4L
454 MAG MpI
454
8
4
1998-2001
L010029 - M0224999
18-1957-1
18-1957-1
18-1976-1
18-0418
18-2849
7.4L
454 MAG MpI /
454
8
4
1999-2001
L086050 - L674000
18-1957-1
18-1957-1
18-1976-1
18-0418
18-2849
454 MAG HorIZoN / 454 MAG MIe
7.4L
454 MAG MpI / 454 MAG SKI
454
8
4
1996-1997
F820100 - K999999
18-1957-1
18-1957-1
18-1976-1
18-0418
18-0897
7.4L
525 SC W/BrAVo
454
8
4
1991-1996
D456000 - F877734
18-0418
7.4L
525 SC W/BrAVo
454
8
4
1991-1996
D456000 - F877734
18-0418
7.4L
525 SC W/BrAVo
454
8
4
1991-1996
D456000 - F877734
18-0418
7.4L
525 SC W/SSM
454
8
4
1991-1996
D456000 - F877734
18-0418
7.4L
525 SC W/SSM
454
8
4
1991-1996
D456000 - F877734
18-0418
7.4L
525 SC W/SSM
454
8
4
1991-1996
D456000 - F877734
18-0418
7.4L
7.4L BrAVo
454
8
4
1988-1997
B771113 - K999999
18-1957-1
18-1957-1
18-1976-1
18-0418
18-0897
7.4L
7.4L eFI / 7.4L MIe
454
8
4
1996-1997
F874815 - K999999
18-1957-1
18-1957-1
18-1976-1
18-0418
18-0897
7.4L
7.4L MIe W/BW
454
8
4
1988-1992
B788366 - D715493
18-1957-1
18-1957-1
18-1974-1
18-0418
18-0897
7.4L
7.4L MIe W/BW
454
8
4
1988-1992
B788366 - D715493
18-1957-1
18-1957-1
18-1970-1
18-0418
18-0897
7.4L
7.4L MIe W/BW
454
8
4
1988-1992
B788366 - D715493
18-1957-1
18-1957-1
18-1976-1
18-0418
18-0897
7.4L
7.4L MIe W/HUrTH
454
8
4
1989-1992
C391564 - D715493
18-1957-1
18-1957-1
18-1976-1
18-0418
18-0897
7.4L
7.4L MIe
454
8
4
1992-1997
D715494 - K999999
18-1957-1
18-1957-1
18-1976-1
18-0418
18-0897
7.4L
7.4L MpI
454
8
4
1998-2001
L010003 - M024330
18-1957-1
18-1957-1
18-1976-1
18-0418
18-2849
7.4L
7.4L MpI / 7.4L MIe
454
8
4
1995-1997
F563052 - K999999
18-1957-1
18-1957-1
18-1976-1
18-0418
18-0897
7.4L
7.4L MpI / 7.4L MIe
454
8
4
1998-2001
L002006 - L674613
18-1957-1
18-1957-1
18-1976-1
18-0418
18-2849
7.4L
7.4LX BrAVo eFI
454
8
4
1996-1997
F820000 - K999999
18-1957-1
18-1957-1
18-1976-1
18-0418
18-0897
7.4L
7.4LX BrAVo MpI
454
8
4
1996-1997
F602010 - K999999
18-1957-1
18-1957-1
18-1976-1
18-0418
18-0897
390 MCM / 390 MIe
482
8
4
1969-1970
2781129 - 3042731
18-1990
18-1990
18-0418
18-0885
496 MAG / 496 Ho
496
8
4
2001-2003
M025000 - M687143
18-0418
496 MAG / 496 Ho
496
8
4
2001-2010
M0225000 & Up
18-0418
8.1S / 8.1 Ho / 8.1 MIe
496
8
4
2001-2003
M026000 - M319190
18-0418
8.1S / 8.1 Ho / 8.1 MIe
496
8
4
2001-2010
M026000 & Up
18-0418
8.2L
465
502
8
4
1990-1994
C849992 - F213244
18-0418
8.2L
465
502
8
4
1990-1994
C849992 - F213244
18-0418
8.2L
465
502
8
4
1990-1994
C849992 - F213244
18-0418
8.2L
500 BrAVo
502
8
4
1994-1998
F213293 - L001772
18-0418
8.2L
500 BrAVo
502
8
4
1994-1998
F213293 - L001772
18-0418
8.2L
500 BrAVo
502
8
4
1994-1998
F213293 - L001772
18-0418
8.2L
500 GeN +
502
8
4
1999
L414639 - L601036
18-0418
8.2L
500 GeN +
502
8
4
1999
L414639 - L601036
18-0418
8.2L
500 GeN +
502
8
4
1999
L414639 - L601036
18-0418
8.2L
502 MAG BrAVo
502
8
4
1990-1993
C878221 - F114528
18-1957-1
18-1957-1
18-1976-1
18-0418
18-0897
8.2L
502 MAG eFI
502
8
4
1993-1995
D840650 - F802599
18-1957-1
18-1957-1
18-1976-1
18-0418
18-0897
8.2L
502 MAG MpI
502
8
4
1996-1997
F802600 - K999999
18-1957-1
18-1957-1
18-1976-1
18-0418
18-0897
8.2L
502 MAG MpI
502
8
4
1998-2001
L017000 - M024999
18-1957-1
18-1957-1
18-1976-1
18-0418
18-2849
8.2L
600 SC
502
8
4
1991-1996
D456489 - F877642
18-0418
8.2L
600 SC
502
8
4
1991-1996
D456489 - F877642
18-0418
8.2L
8.2L MIe
502
8
4
1990-1996
C878221 - F819619
18-1957-1
18-1957-1
18-1976-1
18-0418
18-0897
8.2L
8.2L MIe / 8.2L MpI
502
8
4
1996-1997
F819620 - K999999
18-1957-1
18-1957-1
18-1976-1
18-0418
18-0897
8.2L
8.2L MIe / 8.2L MpI
502
8
4
1998-2001
L002450 - L674200
18-1957-1
18-1957-1
18-1976-1
18-0418
18-2849
500 BULLDoG W/BrAVo
540
8
4
1990-1998
C577254 - L001607
18-0418
500 BULLDoG W/BrAVo
540
8
4
1990-1998
C577254 - L001607
18-0418
500 BULLDoG W/BrAVo
540
8
4
1990-1998
C577254 - L001607
18-0418
500 BULLDoG W/BrAVo
540
8
4
1999-2001
L414620 - M050281
18-0418
500 BULLDoG W/BrAVo
540
8
4
1999-2001
L414620 - M050281
18-0418
500 BULLDoG W/BrAVo
540
8
4
1999-2001
L414620 - M050281
18-0418
500 BULLDoG W/SSM
540
8
4
1990-2001
C577254 - M050261
18-0418
500 BULLDoG W/SSM
540
8
4
1990-2001
C577254 - M050261
18-0418
500 BULLDoG W/SSM
540
8
4
1990-2001
C577254 - M050261
18-0418
For engines with aluminum exhaust manifolds
In-line applications
Exhaust manifold with external water rail
For engines with cast iron exhaust manifolds
V-drive applications
Exhaust manifold w/o external water rail
3" (76mm) O.D. & 0 degree down angle
Standard rise
1 piece exhaust manifold is nla. Rngine must be converted to
3" (76mm) O.D. & 15 degree down angle
2" (51mm) rise
the 2 piece exhaust system
4" (102mm) O.D.
3" (76mm) rise
Engines with easy drain system
2 piece exhaust manifold
6" (152mm) rise
Engines with multi-point drain system
1 piece exhaust manifold
Port
Intermediate collector housing
Has a rectangular elbow mounting bolt pattern
Starboard
Has a square elbow mounting bolt pattern
Engines with risers or closed cooling may require a different gasket than listed
674