Sierra 18-3151 Water Coupling Assembly Replaces 816597A1

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