Mercruiser Outdrive Parts Drawings *How to Videos
Mercruiser water pump housing screw
Lower unit stainless steel water pump housing screw
GLM marine aftermarket number P/N 12821 made from stainless steel material OEM 10-30720 Aftermarket Mercruiser
screw used to hold down water pump coverTech support Exploded view drawings
P/N 12821 Water pump screw $10.95
Customers who viewed this item all sopurchased one of the following:
P/N GLM 89840 OEM 47-89984-2 impeller $13.95MC-1 / R / Alpha 1 (1967 - 1990)
P/N 12110 OEM N/A Water pump kit $39.95 Our kit includes the impeller key
P/N 11070 OEM 28-56654. Most competitor kits do not include the key.
88010 Upper Lower Mercruiser Parts
P/N 88010 Outdrive service kit for MC-1/R 1970 - 1983 $99.95
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