MERCRUISER THERMOSTAT APPLICATIONS
Model
Serial Number
Years
Thermostat Housing
Thermostat and
Gasket Kit
60
187079 - 2049044
1965 - 1968
80
2049045 - 2851423
1966 - 1969
90
2851424 - 3226957
1970 - 1972
110 GM
1537370 - 2044033
1963 - 1966
110 GM
1821720 - 2044033
1963 - 1966
120 GM
1666601- 3377340
1964 - 1972
120 GM
1725593 - 2046624
1964 - 1967
120 GM
2046625 - 2324346
1964 - 1967
120 GM
2324347 - 3377340
1964 - 1967
BARMC29-60372
Upper Housing
BARMC29-47587
Lower Housing
MAL9-43153
120/2.5L GM
3377341- 0C853255
1972 - 1989
BARMC29-60372
Upper Housing
BARMC29-47587
Lower Housing
GLM13370
140/3.0L GM
2508261- 0C856558
1968 - 1989
BARMC29-60372
Upper Housing
BARMC29-47587
Lower Housing
GLM13370
3.0L/LX GM
0C856559 and Up
1990 - 1998
MAL9-43157
3.0L/LX GM
0C856559 and Up
1990 - 1998
BARMC29-60372
Upper Housing
BARMC29-47587
Lower Housing
GLM13370
165/170/3.7L Merc
6916779 and Up
1985 - 1989
GLM13420
180/190/3.7LX Merc MCM
6916779 and Up
1985 - 1989
GLM13420
470 Merc MCM/MIE
4208730 - 6218036
1976 - 1982
GLM13400
470 Merc MCM/MIE
6218037 - 6916778
1983 - 1984
GLM13420
485 Merc
5685394 - 6218036
1980 - 1982
GLM13400
485 Merc
6170297 - 6916778
1983 - 1984
GLM13420
140 GM (6 cyl.)
1538930 - 1725960
1963 and Newer
150 GM
1666495 - 2048046
1964 - 1966
150 GM
1727985 - 2048046
1964 - 1966
160 GM
2048022 - 2770031
1967 - 1969
160 GM
2048022 - 2233574
1967 and Newer
160 GM
2326096 - 2770031
1968 - 1969
165 GM
2770032 - 5813433
1970 - 1981
BARMC29-60372
Upper Housing
BARMC29-47587
Lower Housing
GLM13370
200 GM (6 cyl.)
2453769 - 2712072
1969 and Newer
185 GM (229)
6330183 - 6919655
1983 - 1984
GLM13390
175/4.3L GM
0B527955 - 0F000877
1987 - 1993
GLM13230
GLM13390
175/4.3L GM
0B527955 - 0F000877
1987 - 1993
GLM13231
GLM13390
185 GM (262)
0A331455 - 0B527954
1985 - 1987
GLM13230
GLM13390
205 GM
0A331455 - 0B527954
1985 - 1987
GLM13230
GLM13390
205/4.3LX GM
0B527955 - 0F000877
1987 - 1993
GLM13230
GLM13390
205/4.3LX GM
0B527955 - 0F000877
1987 - 1993
GLM13231
GLM13390
262 MAG Alpha
0F803800 - 0K999999
1996 - 1997
GLM13101
262 MAG Bravo
0F803800 - 0K999999
1996 - 1997
GLM13101
4.3L/LX GM
0F000878 - 0F601126
1993 - 1995
GLM13231
GLM13390
4.3L/LX GM
0F000878 - 0F601126
1993 - 1995
GLM13101
4.3L/LX/LXH Alpha
0F601127 - 0K999999
1996 - 1997
GLM13101
4.3L/LX/LXH Bravo
0F601127 - 0K999999
1996 - 1997
GLM13101
4.3L/LH/EFI Alpha
0L010044 and Up
1998 and Newer
GLM13101
4.3L/LH/efi Bravo
0L010044 and Up
1998 and Newer
GLM13101
4.3L/LH/EFI
0L010044 and Up
1998 and Newer
GLM13540
Fresh Water Cooling Only
190 GM
1564539 - 1730903
1963 - 1964
898/198 GM MCM/MIE
4762210 - 6218461
1977 - 1982
OSCMC553-SB
MAL9-43152
898/200 GM
6218462 - 0B525981
1983 - 1986
GLM13230
GLM13390
200/5.0L
OB525982-OF600999
1987-1995
GLM13231
GLM13390
200/5.0L
OB525982-OF600999
1987-1995
GLM13231
GLM13390
200/5.0L
OB525982 - OF600999
1987-1995
GLM13101
5.0L/EFI Alpha
OL012052 and Up
1998 and Newer
GLM13101
5.0L/EFI Bravo
OL012052 and Up
1998 and Newer
GLM13101
5.0L/EFI
OL012052 and Up
1998 and Newer
888 Ford MCM
3108723 - 4887829
1971-1977
GLM13540
Fresh Water Cooling Only
GLM13380
215 Ford MCM/MIE
2781153 - 3040410
1970 and Newer
BARMC29-63588
Upper Housing
BARMC29-62898
Lower Housing
215 Ford MCM/MIE
3040411-3385720
1971-1972
BARMC29-63588
Upper Housing
BARMC29-62898
Lower Housing
GLM13380
225 GM
1539620 - 2399197
1963-1967
225 GM
2399198 - 2694014
1967-1969
225 Ford MCM/MIE
3385721 - 4176999
1973-1974
BARMC29-63588
Upper Housing
BARMC29-62898
Lower Housing
GLM13380
228 GM MCM/MIE
4765100 - 6218461
1977-1982
OSCMC553-SB
GLM13380
228 GM
6218462 - O B525981
1982-1984
GLM13230
GLM13390
230 MIE
5907058-OB5225505
1981-1986
GLM13230
GLM13390
230 MIE
5907058-OB5225505
1981-1986
GLM13550
Fresh Water Cooling Only
GLM13380
230/5.0L MIE
OB522506- OB788151
1987-1988
GLM13550
Fresh Water Cooling Only
GLM13380
230/5.0L MIE
OB522506- OB788151
1987-1988
GLM13231
GLM13390
230/5.0L MIE
OB522506- OB788151
1987-1988
GLM13230
GLM13390
230 GM
6218462 - O B525981
1985-1986
GLM13230
GLM13390
230/5.0LX GM
OB525982 - OF600999
1987-1995
GLM13230
GLM13390
230/5.0LX GM
OB525982 - OF600999
1987-1995
GLM13231
GLM13390
230/5.0LX GM
OB525982 - OF600999
1987-1995
GLM13231
GLM13390
230/5.0LX GM
OB525982 - OF600999
1987-1995
GLM13101
233 Ford MIE
4173000-4902304
1975-1977
BARMC29-63588
Upper Housing
BARMC29-62898
Lower Housing
GLM13380
233 Ford MIE
4173000-4902304
1975-1977
BARMC29-63588
Upper Housing
BARMC29-62898
Lower Housing
GLM13380
250 GM MCM/MIE
2314301 - 2639854
1968-1969
GLM13380
250 GM
4768000-4902304
1977 and Newer
OSCMC553-SB
GLM13380
255 Ford MCM/MIE
3258728 - 4178299
1973-1974
BARMC29-63588
Upper Housing
BARMC29-62898
Lower Housing
GLM13380
255 GM MCM/MIE
4175500 - 5907057
1975-1980
OSCMC553-SB
GLM13380
260 MIE
5907058-OB522505
1981-1986
GLM13550
Fresh Water Cooling Only
GLM13380
260 MIE
5907058-OB522505
1981-1986
GLM13230
GLM13390
260/5.7L MIE
OB522506 - OF024999
1987-1993
GLM13550
Fresh Water Cooling Only
GLM13380
260/5.7L MIE
OB522506 - OF024999
1987-1993
GLM13230
GLM13390
260/5.7L MIE
OB522506 - OF024999
1987-1993
GLM13231
GLM13390
260 GM
4908850-6218461
1978-1982
OSCMC553-SB
GLM13380
260 GM
6218462 - O B525981
1982-1986
GLM13230
GLM13390
260/5.7L GM
OB525982 - OF600999
1987-1995
GLM13230
GLM13390
260/5.7L GM
OB525982 - OF600999
1987-1995
GLM13231
GLM13390
260/5.7L GM
OB525982 - OF600999
1987-1995
GLM13231
GLM13390
260/5.7L GM
OB525982 - OF600999
1987-1995
GLM13101
5.7 GM Alpha
OF225560 - OK999999
1995-1997
GLM13101
5.7 GM Bravo
OF225560 - OK999999
1995-1997
GLM13101
5.7L/EFI GM Alpha
0LO10037 and Up
1998 and Newer
GLM13101
5.7L/EFI GM Bravo
0LO10037 and Up
1998 and Newer
GLM13540
Fresh Water Cooling Only
GLM13101
5.7L/EFI GM
0LO10037 and Up
1998 and Newer
GLM13540
Fresh Water Cooling Only
5.7L Ski
OA338533 - 0F775199
1985-1995
GLM13230
GLM13390
5.7L Ski
OB514627-OF775199
1987-1995
GLM13231
GLM13390
5.7L Ski
0B514627-0F775199
1987-1995
GLM13231
GLM13390
5.7L Ski
OB514627 and Up
1987-1998
GLM13101
5.7L MIE
OF025000-OF622099
1994-1995
GLM13231
GLM13390
5.7L MIE
OF025000-OF622099
1994-1995
GLM13231
GLM13390
5.7L MIE
OF025000 - OF622099
1994-1995
GLM13550
Fresh Water Cooling Only
GLM13101
5.7L MIE
0F622100 - 0K999999
1996-1997
GLM13101
57L ME
0F622100 - 0K999999
1996-1997
GLM13550
Fresh Water Cooling Only
GLM13101
5.7L MIE
OL002003 and Up
1998 and Newer
GLM13101
5.7L MIE
OL002003 and Up
1998 and Newer
GLM13540
Fresh Water Cooling Only
350 MAG
OA635178-OF600999
1986-1995
GLM13230
GLM13390
350 MAG
OB525982-OF600999
1987-1995
GLM13231
GLM13390
350 MAG
OB525982-0F600999
1987-1995
GLM13231
GLM13390
350 MAG
OB252882 - OK999999
1987-1997
GLM13101
350 MAG
OB252882 - OK999999
1987-1997
GLM13101
350 MAG Ski
OD505450-OK040399
1991-1996
GLM13231
GLM13390
350 MAG Ski
OD505450 - OK999999
1991-1997
GLM13101
350 MAG EFI Ski
OD505450 - OK999999
1994-1997
GLM13101
350 MAG MPI Ski
OF350583 and Up
1995-1998
GLM13101
Scorpion Ski
0F800000 and Up
1996-1998
GLM13101
350 MAG MPI/MIE
OL010019 and Up
1998 and Newer
GLM13540
Fresh Water Cooling Only
350 MAG MP I/MIE
OL010019 and Up
1998 and Newer
GLM13101
270 GM MCM/MIE
2851074 - 3385720
1969-1972
GLM13380
280 GM
4176250-4770199
1975-1976
OSCMC553-SB
GLM13380
300 GM
6668677-OB430367
1985-1986
GLM13230
GLM13390
320 GM
OA543604 - OC62241
1987-1989
GLM13380
325 GM MCM/MIE
2278747 - 3780449
1969-1972
GLM13380
330 GM MCM/MIE
4623115-OBS16540
1977-1987
GLM13550
Fresh Water Cooling Only
GLM13380
330 GM MCM/MIE
4623115 - 0BS16540
1977-1987
GLM13390
340/7.4L MIE
51359914 - 0D715493
1981-1992
GLM13550
Fresh Water Cooling Only
GLM13380
340/7.4L MIE
5889914 - 0D715493
1981-1992
GLM13520
GLM13390
340/7.4L MIE
5889914 - 0D715493
1981-1992
GLM13231
GLM13390
7.4L GM
OB771113-OD603117
1988-1991
GLM13520
GLM13390
7.4L GM
OB771113-OD603117
1988-1991
GLM13231
GLM13390
7.4L GM
OD603118-0F351999
1992-1996
GLM13231
GLM13390
7.4/LX GM
OF352000 - OK999999
1996-1997
GLM13101
7.4 M MPI/TBI
OF563052 and Up
1995-1998
GLM13101
7.4 M MPI/TBI
OF563052 and Up
1995-1998
GLM13540
Fresh Water Cooling Only
7.4L MIE
OC391564 - OD715493
1989-1994
GLM13231
GLM13390
7.4L MIE
0C391564 - 0D715493
1959-1994
GLM13550
Fresh Water Cooling Only
GLM13101
7.4L MIE
OD715494-OF349999
1989-1994
GLM13221
GLM13390
7.4L MIE
OC391564-OF349999
1989-1994
GLM13550
Fresh Water Cooling Only
GLM13380
7.4L MIE
OF350000 - OF820141
1994-1996
GLM13101
7.4L MIE
OD715494-OF820141
1994-1996
GLM13550
Fresh Water Cooling Only
GLM13380
7.4L MIE
0F820142 - OK999999
1996-1997
GLM13101
7.4L MIE
OF820142-OK999999
1996-1997
GLM13550
Fresh Water Cooling Only
GLM13101
454 Horizon MIE
OL002200 and Up
1998 and Newer
454 Horizon MIE
OL002200 and Up
1998 and Newer
GLM13540
Fresh Water Cooling Only
350 MIE
3780450 - 4623109
1974-1976
GLM13380
370 GM
4179554 - 6721 527
1978-1985
GLM13380
370 GM
6721528-OB714586
1985-1987
GLM13520
GLM13390
390 GM MCM/MIE
27881129 - 3042731
1969-1970
GLM13380
400 GM
4179554 - OB457644
1980-1986
GLM13380
420 GM
OA398941-0B622418
1987-1989
GLM13380
425 GM
OA398941 - OD937011
1990-1993
GLM13520
440 GM
4179554 - OB485220
1983-1986
GLM13380
450 GM
0F347100-0F347277
1995-1996
GLM13230
454 MAG GM
OA631894 - ODS05068
1986-1992
GLM13520
GLM13390
454 MAG GM
OA631894 - ODS05068
1986-1992
GLM13231
GLM13390
454 MAG GM
ODS05069 - OF304999
1992-1994
GLM13231
GLM13390
454 MAG MCM/Ski
OF305000 - OK999999
1995-1997
GLM13101
460 GM
4179554 - 6181 046
1983-1986
GLM13390
465 GM
OCS49992 - OF213244
1990-1994
GLM13520
500 GM
OF213293 and Up
1994 and Newer
GLM13230
500 Bulldog
OC577254 and Up
1990-1996
GLM13230
502 MAG GM
OCS78221-0F114528
1990-1993
GLM13231
GLM13390
502 EFI/MPI MCM
OF802600 - OK999999
1993-1997
GLM13101
502 MAG MPI
OL017000 and Up
1998 and Newer
GLM13101
502 MAP MPI
OL017000 and Up
1998 and Newer
GLM13540
Fresh Water Cooling Only
525 GM
OD456000 and Up
1991-1997
GLM13390
575 GM
OA677429-OD763716
1986-1992
GLM13230
GLM13380
600 GM
OD456489 - OF877642
1991-1996
600 GM
OK000227 and Up
1997 and Newer
800 GM MCM
OD763836 and Up
1993-1996
8.2L MIE
OCS78221-ODS57199
1990-1992
GLM13231
GLM13390
8.2L MIE
OCS78221-ODS57199
1990-1992
GLM13550
Fresh Water Cooling Only
GLM13390
8.2L MIE
ODS57200-OF350274
1993-1996
GLM13231
GLM13101
8.2L MIE
0F350275 - 0FS19619
1993-1996
GLM13101
8.2L MIE
ODS57200 - OF819619
1993-1996
GLM13550
Fresh Water Cooling Only
GLM13101
8.2L MPI/MIE
OF819620 and Up
1996 and Newer
GLM13101
8.2L MPI/MIE
OF819620 and Up
1996 and Newer
GLM13540
Fresh Water Cooling Only
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