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Mercruiser Manifold application chart 225 to 350 GM

Manifold and elbow component application chart

225 (GM)
327/V-8
1963-1968

1539620-2399397

N.L.A.
N.L.A.
N.L.A.
225 (GM)
327/V-8
1968-1969
2399398-2694014
51234
51194
31480
225 MIE (GM)
327/V-8
1968-1968
2278647-2399387
N.L.A.
N.L.A.
N.L.A.
225 MIE (GM)
327/V-8
1968-1969
2399398-2694014
51234
51196
31480
250
327/V-8
1968-1969
2314301-2639854
51234
51194
31480
250 MIE
327/V-8
1968-1969
2314301-2639854
51234
51196
31480
250
350/V-8
1977-1977
4768000-4908849
51234
51194
31480
250
350/V-8
1983-1987
4768000-4908849
51238
51120
31520
255 (GM)
350/V-8
1975-1976
4175500-4499060
51234
51194
31480
255 (GM)
350/V-8
1976-1976
4499061-4767999
51238
51120
31520
255 MIE (GM)
350/V-8
1975-1976
4175500-4499060
51234
51196
31480
255 MIE (GM)
350/V-8
1976-1980
4499061-5907057
51238
51190
31520
260
350/V-8
1978-1982
4908850-6218461
51238
51120
31520
260
350/V-8
1983-1987
6218462-0B773304
51230
51110
30240
260 MIE
350/V-8
1981-1987
5907058-oF024999
51230
51192
30240
260 MIE
350/V-8
1981-1987
5907058-0F024999
51230
51110
30240
260 MIE
350/V-8
1981-1987
5907058-0F024999
51230
51140
30240
270
350/V-8
1969-1972
2851074-3385720
51234
51194
31480
270 MIE
350/V-8
1969-1972
2851074-3077735
51234
51196
31480
280 TRS
350/V-8
1975-1976
4176250-4770199
51234
51194
31480
280 TRS
350/V-8
1975-1976
4176250-4770199
51238
51120
31520
300
350/V-8
1985-1986
6668677-0B430367
51230
N.L.A.
32080
320 EFI
350/V-8
1987-1989
0A543604-0C622418
51230
51140
30240
350 Mag Alpha
350/V-8
1986-1987
0A635178-0K999999
51230
51140
30240
350 Mag Alpha EFI
350/V-8
1996-1997
0F800300-0K999999
51230
51140
32080
350 Mag Bravo MPI
350/V-8
1995-1995
0F415189-0F601999
51230
51140
32080
350 Mag Bravo MPI(GEN+)
350/V-8
1996-1997
0F602000-0K999999
51230
51140
32080
350 Mag EFI Ski
350/V-8
1994-1996
0F215561-0F820706
51230
51140
32080
350 Mag EFI Ski (Gen+)
350/V-8
1996-1997
0F820707-0K999999
51230
51140
32080
350 Mag MPI
350/V-8
1998-2001
0L010019 and up
51230
51140
30240
350 Mag MPI Horizon
350/V-8
2001-2001
0M300000 and up
51230
51140
32080
350 Mag MPI Horizon MIE
350/V-8
1999-2001
0L304700 and up
51230
51140
32080
350 Mag MPI MIE
350/V-8
1998-1998
0L002008-0L304499
51230
51140
30240
350 Mag MPI MIE
350/V-8
1999-2001
0L304500-0M299999
51230
51140
32080

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12110 Water pump

12110 Water pump kit

P/N 12110 Water pump kit - compatible with MC-1, R and MR models (1970 - 1983, serial numbers 2763442-6854392) $39.95

12120 Impeller kit 1984-1990

12120 Impeller kit 1984-1990

P/N 12120 Water pump kit - compatible with Alpha one models (1984-1990, serial numbers 6854393-OD469858) $35.95