Sierra Water Coupling Assembly

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