Mercury - Sender assy-trim - 8M0083577 OEM Yamalube Marine Motor Oil the three-blade design channels water

the three-blade design channels water flow evenly across the blades

Complete 300-hour maintenance kit designed for MerCruiser Alpha One sterndrive systems (1984–1990)

Glass-fiber-reinforced housing shrugs off UV

Yes — it’s a factory Mercury Marine Active Trim kit

The Yamaha Water Pump Housing Set | 99999-03916-00 is a genuine original equipment manufacturer component designed to protect and support the internal components of your engine’s water pump system

Mercury - Sender assy-trim - 8M0083577 OEM Yamalube Marine Motor Oil the three-blade design channels waterSender assy trim WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings. ca. gov.