Gravity Motor Cleaner with Flusher Kit
For entrance engine mounted uncooked water pumps (together with most Volvos and inboards) a Entrance Engine Pump adapter (not included) is required to attach on to the suction facet of the uncooked water pump.
Don't try to to attach on to the suction facet of the uncooked water pump. Don't try to winterize a entrance engine mounted uncooked water pump system utilizing this methodology.
