Mercruiser Outdrive Parts Drawings *How to Videos

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Mercruiser Manifold Application Chart 140 to 4.3 Liter

GLM Marine aftermarket manifold and elbow parts application

  • Exhaust manifold port and starboard
  • Elbows
  • Gaskets

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Model number
C.I.D. Cyl.
Year
Serial number
Exhaust manifold stbd.
Exhaust elbow
Exhaust gasket elbow
140(6cyl)
194/6
1963-1963
1538930-1725960-
N/A
N.L.A.
N.L.A.
150
230/6
1964-1966
1666495-2048046
N/A
N.L.A.
N.L.A.
160
250/6
1967-1969
2048022-2770031
N/A
N.L.A.
N.L.A.
165(6cyl)
250/6
1970-1981
2770032-5813433
N/A
51120
31520
200(6cyl)
292/6
1969-1969
2453769-2712072
N/A
51120
31520
185(4bbl)
229/V-6
1983-1984
6330183-6919655
51220
51110
30240
175
262/V-6
1987-1987
OB527955-OB773242
51220
51140
30240
185(2bbl)
262/V-6
1985-1986
OA331455-OB527954
51220
51110
30240
185(2bbl)
262/V-6
1985-1986
OA331455-OB527954
51220
51140
30240
205
262/V-6
1985-1986
OA331455-OB527954
51220
51110
30240
205
262/V-6
1985-1986
OA331455-OB527954
51220
51140
30240.
205
262/V-6
1987-1987
OB527955-OB775129
51220
51140
30240.
262Mag EFI (Gen+)
262/V-6
1996-1997
OF803800-OK999999
51220
51140
32080
262Mag EFI (Gen+)
262/V-6
1996-1997
OF803800-OK999999
51226
N/A
N/A
4.3L
262/V-6
1988-1996
OB773243-OF802999
51220
51140
30240
4.3L (GEN+)
262/V-6
1998-2001
OL010044 and up
51220
51140.
32080
4.3L (GEN+)
262/V-6
1998-2001
OL010044 and up
51226
N/A.
N/A
4.3L EFI(Gen+)
262/V-6
1998-2001
OL012009 and up
51220
51140.
32080
4.3L EFI(Gen+)
262/V-6
1998-2001
OL012009 and up
51226
N/A
N/A
4.3L MPI
262/V-6
2001-2001
OM300000 and up
51220
51140.
30240
4.3LH (Gen+)
262/V-6
1998-2001
OL010044 and up
51220
51140.
32080
4.3LH (Gen+)
262/V-6
1998-2001
OL010044 and up
51226
N/A
N/A
4.3LX (4bbl) 
262/V-6
1998-1996
OB775130-OF802999
51220
51140.
30240
4.3LX(GEN+) (2bbl) 
262/V-6
1996-2001
OF803800-OK999999
51220
51140.
32080
4.3LX(GEN+) (2bbl) 
262/V-6
1996-2001
OF803800-OK999999
51226
N/A
N/A
4.3LXH(Gen+)
262/V-6
1996-1997
OF803814-OK999999
51220
51140.
32080
4.3LXH(Gen+)
262/V-6
1996-1997
OF803814-OK999999
51226
N/A
N/A