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Mercruiser Motor Model Year Lookup Guide

Model
Make
CID
CYL.
Year
Serial Number
470 2bbl.
Mercury
224
4
1976-1979
4208730-5520114
470 2bbl.
Mercury
224
4
1980-1982
5520115-6218036
470 2bbl.
Mercury
224
4
1983-1984
6218037-6916778
170 2bbl.
Mercury
224
4
1985-1986
6916779 and up
165 / 3.7L.2bbl.
Mercury
224
4
1987-1989
6916779 and up
485 2bbl.
Mercury
224
4
1980-1982
5685394-6218036
488 4bbl.
Mercury
224
4
1983-1984
6170297-6916778
190 4bbl.
Mercury
224
4
1985-1986
6916779 and up
180 / 3.7LX 4bbl.
Mercury
224
4
1987-1989
6916779 and up
185 4bbl.
GM
229
V-6
1983-1984
6330183-6919655
150
GM
230
6
1964-1966
1666495-2048046
160
GM
250
6
1967-1969
2048022-2770031
165
GM
250
6
1970-1978
2770032-5178958
165
GM
250
6
1979-1981
5178959-5813433
185 2bbl.
GM
262
V-6
1985-1987
0A331455-0B527954
175/4.3 2bbl.
GM
262
V-6
1987-1992
0B527955-0D714106
4.3L Gen ll 2bbl.
GM
262
V-6
1992-1993
0D714107-0F000877
4.3L Gen ll 2bbl.
GM
262
V-6
1993-1995
0F000878-0F601126
4.3L Gen ll 2bbl.
GM
262
V-6
1996
0F601127-0F802999
4.3LX Gen+ 2bbl.
GM
262
V-6
1996
0F803000 and up
205 4bbl.
GM
262
V-6
1985-1987
0A331455-0B527954
205/4.3LX  4bbl.
GM
262
V-6
1987-1991
0B527955-0D714369
4.3L Gen ll 4bbl.
GM
262
V-6
1992-1993
0D714370-0F001219
4.3L Gen ll 4bbl.
GM
262
V-6
1993-1995
0F001220-0F601126
4.3L Gen ll 4bbl.
GM
262
V-6
1996
0F601127-0F802999
4.3LXE Gen+ 4bbl.
GM
262
V-6
1996
0F803114 and up
190
GM
283
V-8
1963-1964
1564539-1730903
200
GM
292
6
1969
2453769-2712072
888 2bbl.
Ford
302
V-8
1971-1977
3108723-4887829
215 4bbl.
Ford
302
V-8
1970-1972
2781153-3385720
225  4bbl.
Ford
302
V-8
1973-1974
3385721-4166999
225-S  4bbl.
Ford
302
V-8
1973-1974
3385721-4166999
898  2bbl.
GM
305
V-8
1977-1982
4762210-6218461
898  2bbl.
GM
305
V-8
1983-1984
6218462-0B525981
200  2bbl.
GM
305
V-8
1985-1986
6218462-0B525981
200/5.0L  2bbl.
GM
305
V-8
1987-1995
0B525982-0F6000999
228  4bbl.
GM
305
V-8
1977-1978
4765100-5170008
228  4bbl.
GM
305
V-8
1979-1982
5170009-6218461
228  4bbl.
GM
305
V-8
1982-1984
6218462-0B525981
230  4bbl.
GM
305
V-8
1985-1986
6218462-0B525981
230/5.0LX  4bbl.
GM
305
V-8
1987-1995
0B525982-0F6000999
225
GM
305
V-8
1963-1966
1539620-2278646
225
GM
327
V-8
1967-1969
2278647-2694014
250
GM
327
V-8
1968-1969
2314301-2639854
255
GM
327
V-8
1975-1976
4175500-4767999
250
GM
350
V-8
1977
4768000-4908849
260
GM
350
V-8
1978-1982
4908850-6218461
260/5.7L
GM
350
V-8
1987-1995
0B525982-0F6000999
5.7L Alpha 2bbl.
GM
350
V-8
1996
0F601000 and up
5.7L Alpha EFI TBI
GM
350
V-8
1995
0F355305-0F752399
5.7L Alpha 2bbl. TBI
GM
350
V-8
1996
0F752400 and up
5.7LX Alpha 4bbl.
GM
350
V-8
1996
0F601000 and up
5.7LX Alpha 4bbl. TBI
GM
350
V-8
1996
0F752400 and up
5.7l Bravo
GM
350
V-8
1989-1995
0B525982-0F6000999
5.7l Bravo 2bbl.
GM
350
V-8
1996
0F601000 and up
5.7L Bravo EFI TBI
GM
350
V-8
1995
0F225560-0F752399
5.7L Bravo 2bbl. TBI
GM
350
V-8
1996
0F752400 and up
5.7LX Bravo 4bbl.
GM
350
V-8
1996
0F601000 and up
5.7LX Bravo 4bbl. TBI
GM
350
V-8
1996
0F752400 and up
5.7LX Bravo TBI Gen+
GM
350
V-8
1996
0F800300 and up
350 Mag. Alpha
GM
350
V-8
1986-1987
0A635178-0B525981
350 Mag. Alpha
GM
350
V-8
1987-1995
0B525982-0F6000999
350 Mag. Alpha 4bbl.
GM
350
V-8
1996
0F601000 and up
350 Mag. Alpha TBI Gen+
GM
350
V-8
1996
0F800300 and up
350 Mag. Bravo MPI
GM
350
V-8
1995
0F415189-0F601999
350 Mag. Bravo MPIGen+
GM
350
V-8
1996
0F602000 and up
270
GM
350
V-8
1969-1972
2851074-3385720
280 TRS
GM
350
V-8
1975-1976
4176250-4770199
300 Tempest
GM
350
V-8
1985-1986
6668677-0B430367
320 EFI
GM
350
V-8
1987
0A543604-0B157602
320 EFI
GM
350
V-8
1988-1989
0B157603-0C622418
233
Ford
351
V-8
1975-1977
4173000-4902304
255
Ford
351
V-8
1973-1974
3258728-4175499
325
GM
427
V-8
1969-1972
2278747-3780449
330
GM
454
V-8
1977-1981
4623115-6083144
330
GM
454
V-8
1982-1987
6083145-0B816540
7.4L Bravo
GM
454
V-8
1988-1991
0B771113-0D603117
7.4LX Bravo Gen. V 
GM
454
V-8
1992-1996
0D603118-0F800699
7.4LX Bravo MP
GM
454
V-8
1996
0F602010 and up
454 Mag. Alpha
GM
454
V-8
1986-1988
0A632894-0B785148
454 Mag. Bravo
GM
454
V-8
1988-1992
0B721206-0D805068
454 Mag. Bravo Gen V
GM
454
V-8
1992-1994
0D805069-0F304999
454 Mag. Bravo Gen V
GM
454
V-8
1995-1996
0F305000-0F801699
454 EFI Gen. V
GM
454
V-8
1994-1996
0F115700-0F802349
370 TRS
GM
454
V-8
1978-1985
4179554-6721527
370 TRS
GM
454
V-8
1985-1987
6721528-0B714586
400 TRS
GM
454
V-8
1980-1986
4179554-0B457644
420
GM
454
V-8
1987-1989
0A398941-0B622418
425
GM
454
V-8
1990-1992
0A398941-0B622418
425 Gen. V
GM
454
V-8
1992-1993
0A398941-0B622418
440 TRS
GM
454
V-8
1983-1986
4179554-0B485220
450 Gen. V
GM
454
V-8
1995
0F347100-0F615761
525 SC
GM
454
V-8
1991-1992
0D456000 and up
525 SC Gen. V
GM
454
V-8
1992-1995
0D456000 and up
390
GM
482
V-8
1969-1970
2781129-3042731
460 TRS
GM
482
V-8
1983-1986
4179554-6181046
465
GM
502
V-8
1990-1992
0C84992-0F213244
465 Gen. V
GM
502
V-8
1992-1994
0C84992-0F213244
500 Gen. V
GM
502
V-8
1994-1995
0F213293 and up
502 Mag. Bravo
GM
502
V-8
1990-1992
0C878221-0D824588
502 Mag. Bravo Gen. V
GM
502
V-8
1992-1993
0D824589-0F114528
502 EFI Gen. V
GM
502
V-8
1993-1995
0D840650-0F802599
600 SC
GM
502
V-8
1991-1992
0D456489 and up
600 SC Gen. V
GM
502
V-8
1992-1996
0D456489 and up
500
GM
540
V-8
1990-1996
0C577254 and up
575
GM
540
V-8
1986-1992
0A677429-0D763716
800 SC Gen. V
GM
572
V-8
1993-1996
0D763836 and up