Description
Thermostat Housing Kit
This housing is the new style housing that also replaces the huge 16413A9 old style housing.
This kit comes with everything needed to replace the thermostat housing except the thermostat itself. You need to order the correct temperature thermostat for your application separate from this housing kit.
Fits:
Mercruiser
V6 & V8 4.3L 5.0L 5.7L
OE 87290A23, 16413A 9
