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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
185
2bbl
262
6
4
1985-1986
A331455 - B527954
18-1952-1
18-1952-1
18-1970-1
18-2909
18-0897
185
2bbl
262
6
4
1985-1986
A331455 - B527954
18-1952-1
18-1952-1
18-1976-1
18-2909
18-0897
205
262
6
4
1985-1986
A331455 - B527954
18-1952-1
18-1952-1
18-1970-1
18-2909
18-0897
205
262
6
4
1985-1986
A331455 - B527954
18-1952-1
18-1952-1
18-1976-1
18-2909
18-0897
205
262
6
4
1987
B527955 - B775129
18-1952-1
18-1952-1
18-1976-1
18-2909
18-0897
4.3L
262 MAG eFI GeN +
262
6
4
1996-1997
F803800 - K999999
18-1952-1
18-1952-1
18-1976-1
18-2909
18-0897
4.3L
262 MAG eFI GeN +
262
6
4
1996-1997
F803800 - K999999
18-2909
4.3L
4.3L
262
6
4
1988-1996
B773243 - F802999
18-1952-1
18-1952-1
18-1976-1
18-2909
18-0897
4.3L
4.3L GeN +
262
6
4
1998-2002
L010044 - M614999
18-1952-1
18-1952-1
18-1976-1
18-2909
18-2849
4.3L
4.3L GeN +
262
6
4
1998-2002
L010044 - M614999
18-2909
4.3L
4.3L GeN +
262
6
4
2002-2004
M615000 - W309999
18-2909
4.3L
4.3L GeN +
262
6
4
2004-2010
W310000 & Up
18-2909
4.3L
4.3L eFI GeN +
262
6
4
1998-2002
L012009 - M322780
18-1952-1
18-1952-1
18-1976-1
18-2909
18-2849
4.3L
4.3L eFI GeN +
262
6
4
1998-2002
L01009 - M322780
18-2909
4.3L
4.3L MpI
262
6
4
2002
M300000 - M614999
18-1952-1
18-1952-1
18-1976-1
18-2909
18-0897
4.3L
4.3L MpI
262
6
4
2002
M300000 - M614999
18-1952-1
18-1952-1
18-1976-1
18-2909
18-2849
4.3L
4.3L MpI
262
6
4
2002-2004
M615000 - W309999
18-2909
4.3L
4.3L MpI
262
6
4
2004-2010
W310000 & Up
18-2909
4.3L
4.3L MpI / 4.3L eC
262
6
4
2010-2011
A637496 & Up
18-2909
4.3L
4.3L MpI / 4.3L eC
262
6
4
2010-2011
A637496 & Up
18-2909
4.3L
4.3LH GeN +
262
6
4
1998-2002
L010044 - M614999
18-1952-1
18-1952-1
18-1976-1
18-2909
18-2849
4.3L
4.3LH GeN +
262
6
4
1998-2002
L010044 - M614999
18-2909
4.3L
4.3LH
4 bbl
262
6
4
1988-1996
B775130 - F802999
18-1952-1
18-1952-1
18-1976-1
18-2909
18-0897
4.3L
4.3LX GeN +
2bbl
262
6
4
1996-1997
F803800 - K999999
18-1952-1
18-1952-1
18-1976-1
18-2909
18-0897
4.3L
4.3LX GeN +
2bbl
262
6
4
1996-1997
F803800 - K999999
18-2909
4.3L
4.3LXH GeN +
262
6
4
1996-1997
F803814 - K999999
18-1952-1
18-1952-1
18-1976-1
18-2909
18-0897
4.3L
4.3LXH GeN +
262
6
4
1996-1997
F803814 - K999999
18-2909
5.0L
215
302
8
4
1970
2781153 - 3040410
18-1958-1
18-1962-1
18-1971
18-4009
18-1990
18-0183
18-2833
5.0L
215
302
8
4
1971-1972
3040411 - 3385720
18-1958-1
18-1962-1
18-1971
18-4009
18-4009
18-0183
18-2833
5.0L
215 MIe
302
8
4
1970
2781153 - 3040410
18-1958-1
18-1962-1
18-4009
18-1990
18-0183
18-2833
5.0L
215 MIe
302
8
4
1971-1972
3040411 - 3563181
18-1958-1
18-1962-1
18-4009
18-4009
18-0183
18-2833
5.0L
225
ForD
302
8
4
1973-1974
3385721 - 4166999
18-1958-1
18-1962-1
18-1971
18-4009
18-4009
18-0183
18-2833
5.0L
225 MIe
ForD
302
8
4
1973-1974
3385721 - 4176999
18-1958-1
18-1962-1
18-4009
18-4009
18-0183
18-2833
5.0L
888
302
8
4
1971-1977
3108723 - 4867829
18-1958-1
18-1962-1
18-1971
18-4009
18-4009
18-0183
18-2833
190
283
8
4
1963-1964
1564539 - 1730903
18-0872
5.0L
198 MIe
305
8
4
1977
4776402 - 4931099
18-4009
18-4009
18-0872
18-0885
5.0L
198 MIe
305
8
4
1977
4776402 - 4931009
18-1950-1
18-1951-1
18-4009
18-4009
18-0872
18-2833
5.0L
200
305
8
4
1985-1987
6899058 - B525981
18-1953-2
18-1953-2
18-1970-1
18-0872
18-0897
5.0L
200
305
8
4
1985-1987
6899058 - B525981
18-1953-2
18-1953-2
18-1976-1
18-0872
18-0897
5.0L
200
305
8
4
1987
B525982 - B774444
18-1953-2
18-1953-2
18-1976-1
18-0872
18-0897
5.0L
228
305
8
4
1977
4765100 - 4888929
18-4009
18-4009
18-0872
18-0885
5.0L
228
305
8
4
1977-1982
4888930 - 6218461
18-1950-1
18-1951-1
18-1971
18-4009
18-4009
18-0872
18-2833
5.0L
228
305
8
4
1983-1984
6218462 - 6899268
18-1953-2
18-1953-2
18-1970-1
18-0872
18-0897
5.0L
228
305
8
4
1983-1984
6218462 - 6899268
18-1953-2
18-1953-2
18-1976-1
18-0872
18-0897
5.0L
228 Tr
305
8
4
1977--1978
4888930 - 5170008
18-1950-1
18-1951-1
18-1971
18-4009
18-4009
18-0872
18-2833
5.0L
228 Tr
305
8
4
1977-1978
4888930 - 5170008
18-1950-1
18-1951-1
18-1971
18-4009
18-4009
18-0872
18-2833
5.0L
228 MIe
305
8
4
1977
4765100 - 4888929
18-4009
18-4009
18-0872
18-0885
5.0L
228 MIe
305
8
4
1977-1980
4888930 - 5907057
18-1950-1
18-1951-1
18-4009
18-4009
18-0872
18-2833
5.0L
230
305
8
4
1985-1987
6899269 - B525981
18-1953-2
18-1953-2
18-1970-1
18-0872
18-0897
5.0L
230
305
8
4
1985-1987
6899269 - B525981
18-1953-2
18-1953-2
18-1976-1
18-0872
18-0897
5.0L
230
305
8
4
1987
B525982 - B773739
18-1953-2
18-1953-2
18-1976-1
18-0872
18-0897
5.0L
230 MIe
305
8
4
1981-1987
5907058 - B788151
18-1953-2
18-1953-2
18-1974-1
18-0872
18-0897
5.0L
230 MIe
305
8
4
1981-1987
5907058 - B788151
18-1953-2
18-1953-2
18-1970-1
18-0872
18-0897
5.0L
230 MIe
305
8
4
1981-1987
5907058 - B788151
18-1953-2
18-1953-2
18-1976-1
18-0872
18-0897
5.0L
5.0L
305
8
4
1988-1995
B774445 - F600999
18-1953-2
18-1953-2
18-1976-1
18-0872
18-0897
5.0L
5.0L GeN +
305
8
4
1988-2002
L015751 - M599999
18-1953-2
18-1953-2
18-1976-1
18-0872
5.0L
5.0L GeN +
305
8
4
1988-2002
M600000 - W309999
18-0872
5.0L
5.0L GeN +
305
8
4
2004-2010
W310000 & Up
18-0872
5.0L
5.0L eFI GeN +
305
8
4
1998-2001
L012052 - M299999
18-1953-2
18-1953-2
18-1976-1
18-0872
18-2849
5.0L
5.0L MIe
305
8
4
1988
B788152 - C396832
18-1953-2
18-1953-2
18-1976-1
18-0872
18-0897
5.0L
5.0L MpI
305
8
4
2002
M300000 - M599999
18-1953-2
18-1953-2
18-1976-1
18-0872
18-0897
5.0L
5.0L MpI
305
8
4
2002-2004
M600000 - W309999
18-0872
5.0L
5.0L MpI
305
8
4
2004-2010
W310000 & Up
18-0872
5.0L
5.0LX
305
8
4
1988-1995
B773740 - F600900
18-1953-2
18-1953-2
18-1976-1
18-0872
18-0897
5.0L
898
305
8
4
1977-1982
4762210 - 6218461
18-4009
18-4009
18-0872
18-0885
5.0L
898
305
8
4
1977-1982
4762210 - 6218461
18-1950-1
18-1951-1
18-4009
18-4009
18-0872
18-2833
5.0L
898
305
8
4
1983-1984
6218462 - 6899057
18-1953-2
18-1953-2
18-1970-1
18-0872
18-0897
5.0L
898
305
8
4
1983-1984
6218462 - 6899057
18-1953-2
18-1953-2
18-1976-1
18-0872
18-0897
225
GM
327
8
4
1963-1968
1539620 - 2399397
18-0872
225
GM
327
8
4
1968-1969
2399398 - 2694014
18-4009
18-1990
18-0872
18-0885
225 MIe
GM
327
8
4
1968
2278647 - 2399307
18-0872
225 MIe
GM
327
8
4
1968-1969
2399398 - 2694014
18-4009
18-1990
18-0872
18-0885
250
327
8
4
1968-1969
2314301 - 2639854
18-4009
18-1990
18-0872
18-0885
250 MIe
327
8
4
1968-1969
2314301 - 2639854
18-4009
18-1990
18-0872
18-0885
5.7L
250
350
8
4
1977
4768000 - 4908849
18-4009
18-4009
18-0872
18-0885
5.7L
250
350
8
4
1977
4768000 - 4908849
18-1950-1
18-1951-1
18-1971
18-4009
18-4009
18-0872
18-2833
5.7L
255
GM
350
8
4
1975-1976
4175500 - 4499060
18-4009
18-1990
18-0872
18-0885
5.7L
255
GM
350
8
4
1976
4499061 - 4767999
18-1950-1
18-1951-1
18-1971
18-4009
18-4009
18-0872
18-2833
5.7L
255 MIe
GM
350
8
4
1975-1976
4175500 - 4499060
18-4009
18-1990
18-0872
18-0885
5.7L
255 MIe
GM
350
8
4
1976-1980
4499061 - 5907057
18-1950-1
18-1951-1
18-4009
18-4009
18-0872
18-2833
5.7L
260
350
8
4
1978-1982
4908850 - 6218461
18-1950-1
18-1951-1
18-1971
18-4009
18-4009
18-0872
18-2833
5.7L
260
350
8
4
1983-1987
6218462 - B773304
18-1953-2
18-1953-2
18-1970-1
18-0872
18-0897
5.7L
260
350
8
4
1983-1987
6218462 - B773304
18-1953-2
18-1953-2
18-1976-1
18-0872
18-0897
5.7L
260 MIe
350
8
4
1981-1987
5907058 - B788151
18-1953-2
18-1953-2
18-1974-1
18-0872
18-0897
5.7L
260 MIe
350
8
4
1981-1987
5907058 - B788151
18-1953-2
18-1953-2
18-1970-1
18-0872
18-0897
5.7L
260 MIe
350
8
4
1981-1987
5907058 - B788151
18-1953-2
18-1953-2
18-1976-1
18-0872
18-0897
5.7L
270
350
8
4
1969-1972
2851074 - 3385720
18-4009
18-1990
18-0872
18-0885
5.7L
270 MIe
350
8
4
1969-1972
2851074 - 3077735
18-4009
18-1990
18-0872
18-0885
5.7L
280 TrS
350
8
4
1975-1976
4176250 - 4770199
18-4009
18-1990
18-0872
18-0885
5.7L
280 TrS
350
8
4
1975-1976
4176250 - 4770199
18-1950-1
18-1951-1
18-4009
18-4009
18-0872
18-2833
5.7L
300
350
8
4
1985-1986
6668677 - B4300367
18-1953-2
18-1953-2
18-0872
18-2849
5.7L
320 eFI
350
8
4
1987-1989
A543604 - C622418
18-1953-2
18-1953-2
18-1976-1
18-0872
18-0897
5.7L
350 MAG ALpHA
350
8
4
1986-1997
A635178 - K999999
18-1953-2
18-1953-2
18-1976-1
18-0872
18-0897
5.7L
350 MAG ALpHA /
350
8
4
1996-1997
F800300 - K999999
18-1953-2
18-1953-2
18-1976-1
18-0872
18-0897
350 MAG eFI
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
672
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