Rubber Coated Wear Plate for MerCruiser Replaces separate fiber gaskets and wear plate combinations in many Mercury water pump applications, allowing for easier assembly of the water pumps and provides a superior seal while giving up to twice the lifespan than traditional plate/gaskets combination.
 
OEM: Mercury
Replaces: Mercury 866233001
For select 1990 & later MerCruiser water pump kits. Replaces separate fiber gaskets and wear plate combinations in many Mercury water pump applications, allowing for easier assembly of the water pumps and provides a superior seal while giving up to twice the lifespan than traditional plate/gaskets combination.