Cross Reference Guide for Mercruiser serpentine belts.
Find your engine in the list and refer to the notes below.
Model |
Year |
Serial Range |
Part Number |
Belt Size |
Note |
4.3L Alpha |
1996-99 |
OF803000-OL618999 |
REC57-807755Q05 |
193,0 cm |
4 |
4.3L Alpha |
1996-99 |
OF803000-OL618999 |
REC57-861758Q |
219,7 cm |
2, 6 |
4.3L Alpha |
1996-99 |
OF803000-OL618999 |
REC57-861759Q |
235,2 cm |
2, 5 |
4.3L Alpha |
2000-04 |
OL619000+ |
REC57-865615Q04 |
194,1 cm |
3, 6, 7 |
4.3L Alpha |
2000-04 |
OL619000+ |
REC57-865615Q08 |
253,5 cm |
4, 5, 7 |
4.3L Alpha |
2000-04 |
OL619000+ |
REC57-865615Q03 |
270,4 cm |
3 |
4.3L Alpha |
2000-04 |
OL619000+ |
REC57-865615Q09 |
178,0 cm |
4, 5, 7 |
4.3L Bravo |
1996-99 |
OF803000-OL618999 |
REC57-861049Q |
264,9 cm |
2, 5 |
4.3L Bravo |
1996-99 |
OF803000-OL618999 |
REC57-861757Q |
247,1 cm |
2, 6 |
4.3L Bravo |
2000-04 |
OL619000+ |
REC57-865615Q08 |
253,5 cm |
4, 7 |
4.3L Bravo |
2000-04 |
OL619000+ |
REC57-865615Q03 |
270,4 cm |
3 |
Notes: 1. Use w/ plastic 4-3/4’’ Ø p/s pump pulley. 2. Use with metal 5-3/4’’Ø p/s pump pulley. 3. Engines with power steering. 4. Engines without power steering. 5. Closed cooling. 6 Standard Cooling. 7 Engines with high mounted alternators. 8. Blower. 9. Alternator.
Model |
Year |
Serial Range |
Part Number |
Belt Size |
Note |
5.0L Bravo |
2002-04 |
OM600000+ |
REC57-865615Q06 |
266,7 cm |
3, 5, 7 |
5.0L Alpha |
1998-99 |
OL012052-OL618999 |
REC57-807755Q05 |
193,0 cm |
4, 6 |
5.0L Alpha |
1998-99 |
OL012052-OL618999 |
REC57-861049Q |
264,9 cm |
5 |
5.0L Alpha |
1998-99 |
OL012052-OL618999 |
REC57-861758Q |
219,7 cm |
2, 6 |
5.0L Alpha |
2000-04 |
OL619000+ |
REC57-865615Q06 |
266,7 cm |
3, 6, 7 |
5.0L Alpha |
2000-04 |
OM600000+ |
REC57-865615Q06 |
266,7 cm |
3, 5, 7 |
5.0L Alpha |
2001-04 |
OL619000+ |
REC57-865615Q08 |
253,5 cm |
4, 5, 7 |
5.0L Alpha |
2001-04 |
OL619000+ |
REC57-865615Q03 |
270,4 cm |
3 |
5.0L Alpha |
2000-04 |
OL619000+ |
REC57-865615Q09 |
178,0 cm |
4, 6, 7 |
5.0L Bravo |
1998-99 |
OL012052-OL618999 |
REC57-861049Q |
264,9 cm |
2, 5 |
5.0L Bravo |
1998-99 |
OL012052-OL618999 |
REC57-861757Q |
247,1 cm |
2, 6 |
5.0L Bravo |
2000-04 |
OL619000+ |
REC57-865615Q08 |
253,5 cm |
4, 7 |
5.0L Bravo |
2000-04 |
OL619000+ |
REC57-865615Q03 |
270,4 cm |
3 |
Notes: 1. Use w/ plastic 4-3/4’’ Ø p/s pump pulley. 2. Use with metal 5-3/4’’Ø p/s pump pulley. 3. Engines with power steering. 4. Engines without power steering. 5. Closed cooling. 6 Standard Cooling. 7 Engines with high mounted alternators. 8. Blower. 9. Alternator.
Model |
Year |
Serial Range |
Part Number |
Belt Size |
Note |
350 Mag, Alpha |
1997-04 |
OK001501-OL618999 |
REC57-807755Q05 |
193,0 cm |
4, 6 |
350 Mag, Alpha |
1997-04 |
OK001501-OL618999 |
REC57-861049Q |
264,9 cm |
2, 5 |
350 Mag, Alpha |
1997-04 |
OK001501-OL618999 |
REC57-861758Q |
219,7 cm |
2, 6 |
350 Mag, Alpha |
2000-04 |
OL619000+ |
REC57-865615Q07 |
246,2 cm |
3, 6, 7 |
350 Mag, Alpha |
2002-04 |
OM600000+ |
REC57-865615Q06 |
266,7 cm |
3, 5, 7 |
350 Mag, Alpha |
2000-04 |
OL619000+ |
REC57-865615Q08 |
253,5 cm |
4, 5, 7 |
350 Mag, Alpha |
2000-04 |
OL619000+ |
REC57-865615Q03 |
270,4 cm |
3 |
350 Mag, Alpha |
2000-04 |
OL619000+ |
REC57-865615Q09 |
178,0 cm |
4, 6, 7 |
350 Mag, Bravo |
1997-04 |
OK001501-OL618999 |
REC57-861049Q |
264,9 cm |
2, 5 |
350 Mag, Bravo |
1997-04 |
OK001501-OL618999 |
REC57-861757Q |
247,1 cm |
2, 6 |
350 Mag, Bravo |
2002-04 |
OM600000+ |
REC57-865615Q06 |
266,7 cm |
3, 5, 7 |
350 Mag, Bravo |
2000-04 |
OL619000+ |
REC57-865615Q08 |
253,5 cm |
4, 7 |
350 Mag, Bravo |
2000-04 |
OL619000+ |
REC57-865615Q03 |
270,4 cm |
3 |
Notes: 1. Use w/ plastic 4-3/4’’ Ø p/s pump pulley. 2. Use with metal 5-3/4’’Ø p/s pump pulley. 3. Engines with power steering. 4. Engines without power steering. 5. Closed cooling. 6 Standard Cooling. 7 Engines with high mounted alternators. 8. Blower. 9. Alternator.
Model |
Year |
Serial Range |
Part Number |
Belt Size |
Note |
5.7L Alpha |
1997-99 |
0K001501-0L618999 |
REC57-807755Q05 |
193,0 cm |
4, 6 |
5.7L Alpha |
1997-99 |
0K001501-0L618999 |
REC57-861049Q |
264,9 cm |
2, 5 |
5.7L Alpha |
1997-99 |
0K001501-0L618999 |
REC57-861758Q |
219,7 cm |
2, 6 |
5.7L Alpha |
2000-04 |
0L619000+ |
REC57-865615Q08 |
253,5 cm |
3, 6, 7 |
5.7L Alpha |
2000-04 |
0L619000+ |
REC57-865615Q03 |
270,4 cm |
3 |
5.7L Alpha |
2000-04 |
0M600000+ |
REC57-865615Q06 |
266,7 cm |
3, 5, 7 |
5.7L Alpha |
2000-04 |
0L619000+ |
REC57-865615Q08 |
253,5 cm |
3, 6, 7 |
5.7L Alpha |
2000-04 |
0L619000+ |
REC57-865615Q03 |
270,4 cm |
3 |
5.7L Alpha |
2000-04 |
0L619000+ |
REC57-865615Q09 |
178,0 cm |
4, 6, 7 |
5.7L Bravo |
1997-99 |
0K001501-0L618999 |
REC57-861049Q |
264,9 cm |
2, 5 |
5.7L Bravo |
1997-99 |
0K001501-0L618999 |
REC57-861757Q |
247,1 cm |
2, 6 |
5.7L Bravo |
2002-04 |
0M600000+ |
REC57-865615Q06 |
266,7 cm |
3, 5, 7 |
5.7L Bravo |
2000-04 |
0L619000+ |
REC57-865615Q08 |
253,5 cm |
4, 7 |
5.7L Bravo |
2000-04 |
0L619000+ |
REC57-865615Q03 |
270,4 cm |
3 |
5.7L Ski |
1997-02 |
K040004-M316999 |
REC57-807755Q04 |
224,0 cm |
|
Notes: 1. Use w/ plastic 4-3/4’’ Ø p/s pump pulley. 2. Use with metal 5-3/4’’Ø p/s pump pulley. 3. Engines with power steering. 4. Engines without power steering. 5. Closed cooling. 6 Standard Cooling. 7 Engines with high mounted alternators. 8. Blower. 9. Alternator.
Notes: 1. Use w/ plastic 4-3/4’’ Ø p/s pump pulley. 2. Use with metal 5-3/4’’Ø p/s pump pulley. 3. Engines with power steering. 4. Engines without power steering. 5. Closed cooling. 6 Standard Cooling. 7 Engines with high mounted alternators. 8. Blower. 9. Alternator.
Model |
Year |
Serial Range |
Part Number |
Belt Size |
Note |
454 Mag MPI |
1998-01 |
OL010029-OM024999 |
REC57-861049Q |
264,9 cm |
1 |
454 Mag MPI |
1998-01 |
OL010029-OM024999 |
REC57-865615Q06 |
266,7 cm |
2 |
454 Mag MPI |
1998-01 |
OL010029-OM024999 |
REC57-865615Q07 |
246,2 cm |
4 |
454 Mag MPI Horizon MIE |
1998-01 |
OL002200-OL674000 |
REC57-865615Q07 |
246,2 cm |
|
Notes: 1. Use w/ plastic 4-3/4’’ Ø p/s pump pulley. 2. Use with metal 5-3/4’’Ø p/s pump pulley. 3. Engines with power steering. 4. Engines without power steering. 5. Closed cooling. 6 Standard Cooling. 7 Engines with high mounted alternators. 8. Blower. 9. Alternator.
Model |
Year |
Serial Range |
Part Number |
Belt Size |
Note |
496 Mag & HO |
2000-04 |
OM025000+ |
REC57-865615Q01 |
283,0 cm |
|
Notes: 1. Use w/ plastic 4-3/4’’ Ø p/s pump pulley. 2. Use with metal 5-3/4’’Ø p/s pump pulley. 3. Engines with power steering. 4. Engines without power steering. 5. Closed cooling. 6 Standard Cooling. 7 Engines with high mounted alternators. 8. Blower. 9. Alternator.
Model |
Year |
Serial Range |
Part Number |
Belt Size |
Note |
500 EFI |
1999-04 |
L001477+ |
REC57-807755Q04 |
224,0 cm |
|
Notes: 1. Use w/ plastic 4-3/4’’ Ø p/s pump pulley. 2. Use with metal 5-3/4’’Ø p/s pump pulley. 3. Engines with power steering. 4. Engines without power steering. 5. Closed cooling. 6 Standard Cooling. 7 Engines with high mounted alternators. 8. Blower. 9. Alternator.
Model |
Year |
Serial Range |
Part Number |
Belt Size |
Note |
502 Mag MPI |
1998-01 |
OL017000-OM024999 |
REC57-861049Q |
264,9 cm |
1 |
502 Mag MPI |
1998-01 |
OL017000-OM024999 |
REC57-865615Q07 |
246,2 cm |
4 |
502 Mag MPI |
1998-01 |
OL017000-OM024999 |
REC57-865615Q06 |
266,7 cm |
2 |
Notes: 1. Use w/ plastic 4-3/4’’ Ø p/s pump pulley. 2. Use with metal 5-3/4’’Ø p/s pump pulley. 3. Engines with power steering. 4. Engines without power steering. 5. Closed cooling. 6 Standard Cooling. 7 Engines with high mounted alternators. 8. Blower. 9. Alternator.
Model |
Year |
Serial Range |
Part Number |
Belt Size |
Note |
525 EFI |
2003-04 |
OM900146+ |
REC 57-865615Q02 |
228,5 cm |
|
525 SC |
1991-96 |
OD456000-745215 |
REC57-817113 |
138,9 cm |
|
Notes: 1. Use w/ plastic 4-3/4’’ Ø p/s pump pulley. 2. Use with metal 5-3/4’’Ø p/s pump pulley. 3. Engines with power steering. 4. Engines without power steering. 5. Closed cooling. 6 Standard Cooling. 7 Engines with high mounted alternators. 8. Blower. 9. Alternator.
Model |
Year |
Serial Range |
Part Number |
Belt Size |
Note |
575 SCI |
2000-04 |
OL306696+ |
REC57-807755Q04 |
224,0 cm |
9 |
575 SCI |
2000-04 |
OL306696+ |
REC57-817113 |
138,9 cm |
8 |
Notes: 1. Use w/ plastic 4-3/4’’ Ø p/s pump pulley. 2. Use with metal 5-3/4’’Ø p/s pump pulley. 3. Engines with power steering. 4. Engines without power steering. 5. Closed cooling. 6 Standard Cooling. 7 Engines with high mounted alternators. 8. Blower. 9. Alternator.
Model |
Year |
Serial Range |
Part Number |
Belt Size |
Note |
600 SC |
1991-96 |
OD456489 - OF877462 |
REC57-817113 |
138,9 cm |
|
600 SC |
1998 |
OK000227+ |
REC57-817113 |
138,9 cm |
|
Notes: 1. Use w/ plastic 4-3/4’’ Ø p/s pump pulley. 2. Use with metal 5-3/4’’Ø p/s pump pulley. 3. Engines with power steering. 4. Engines without power steering. 5. Closed cooling. 6 Standard Cooling. 7 Engines with high mounted alternators. 8. Blower. 9. Alternator.
Model |
Year |
Serial Range |
Part Number |
Belt Size |
Note |
7.4L MPI |
1998-01 |
OL010003-OM024330 |
REC57-861049Q |
264,9 cm |
1 |
7.4L MPI |
1998-01 |
OL010003-OM024330 |
REC57-865615Q06 |
266,7 cm |
2 |
7.4L MPI |
1998-01 |
OL010003-OM024330 |
REC57-865615Q07 |
246,2 cm |
4 |
7.4L MPI MIE |
1998-01 |
OL002006-OM025999 |
REC57-865615Q07 |
246,2 cm |
|
Notes: 1. Use w/ plastic 4-3/4’’ Ø p/s pump pulley. 2. Use with metal 5-3/4’’Ø p/s pump pulley. 3. Engines with power steering. 4. Engines without power steering. 5. Closed cooling. 6 Standard Cooling. 7 Engines with high mounted alternators. 8. Blower. 9. Alternator.
Model |
Year |
Serial Range |
Part Number |
Belt Size |
Note |
Black Scorpion Ski |
1997-01 |
K040004-M316999 |
REC57-807755Q04 |
224,0 cm |
|
Notes: 1. Use w/ plastic 4-3/4’’ Ø p/s pump pulley. 2. Use with metal 5-3/4’’Ø p/s pump pulley. 3. Engines with power steering. 4. Engines without power steering. 5. Closed cooling. 6 Standard Cooling. 7 Engines with high mounted alternators. 8. Blower. 9. Alternator.
Notes: 1. Use w/ plastic 4-3/4’’ Ø p/s pump pulley. 2. Use with metal 5-3/4’’Ø p/s pump pulley. 3. Engines with power steering. 4. Engines without power steering. 5. Closed cooling. 6 Standard Cooling. 7 Engines with high mounted alternators. 8. Blower. 9. Alternator.
Model |
Year |
Serial Range |
Part Number |
Belt Size |
Note |
8.1S MPI MIE & HO |
2000-04 |
OM025000+ |
REC 57-865615Q02 |
228,5 cm |
|
Notes: 1. Use w/ plastic 4-3/4’’ Ø p/s pump pulley. 2. Use with metal 5-3/4’’Ø p/s pump pulley. 3. Engines with power steering. 4. Engines without power steering. 5. Closed cooling. 6 Standard Cooling. 7 Engines with high mounted alternators. 8. Blower. 9. Alternator.