Yamaha - Water Pump Housing - 68D-G4311-01-00 - F4 (June 2008 & older) Intake Grates & Strainers Q4: Does it work in

Q4: Does it work in both freshwater and saltwater

and long-term protection for expensive engine parts

Designed specifically for marinized GM V8 engines equipped with Delco HEI ignition systems

Non-marking black rubber

Yamaha - Water Pump Housing - 68D-G4311-01-00 - F4 (June 2008 & older) Intake Grates & Strainers Q4: Does it work inYamaha Water Pump Housing Cooling System Component F4 68D G4311 01 00 Overview The water pump housing is a critical part of your Yamaha outboards cooling system, designed to enclose and protect the internal water pump components. It plays a key role in directing water flow through the pump, ensuring proper circulation to keep the engine at optimal operating temperature. A worn or damaged housing can reduce cooling efficiency and lead to overheating.