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Description
Sierra 18-3151 Water Coupling Assembly
Sierra replacement water coupling assembly; fits Alpha One Gen II drives & multiple outboard applications.
Interchangeable with:
- GLM
- 12041
- 12824
- Mallory
- 9-78110
- Mercruiser Stern Drive
- 816597A1
Application:
Mercruiser Stern Drive
- Alpha One Gen II
- 1991-1995
- s/n 0D469859 thru 0F679999
- Alpha One Gen II
- 1996-1997
- s/n 0F680000 thru 0K999999
- Vazer Drive
- 1998
- s/n 0W995000 & up
- Vazer Transom
- 1998
- s/n 0W755000 & up
Mercury Marine
- 200 DFI
- 1997-1997
- s/n 0G386496 thru 0G589999
- 225 (3.0L Carb)
- 1994-1998
- s/n 0D280813 thru 0G760299
- 225 (3.0L EFI)
- 1995-1998
- s/n 0G129222 thru 0G760299
- 225 Marathon Carb
- 1994-1998
- s/n 0G245605 thru 0G760299
- 225 Seapro Carb
- 1994-1998
- s/n 0G245605 thru 0G760299
- 250 EFI
- 1995-1998
- s/n 0G129222 thru 0G760299
California Residents: 
WARNING Cancer and Reproductive Harm - P65Warnings.ca.gov
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