Quicksilver 803750A04 Water Pump Base Assembly for Mercury 9.9hp FourStroke BigFoot, 15hp FourStroke and 20hp FourStroke Outboards 2024-06-26 140°F thermostat for GM-based V6

140°F thermostat for GM-based V6 and V8 MerCruiser engines (1983-2016)

Model: ST4000XGFM

One SmartHub® Flat Mount and one SmartHub® Bucket Mount with mounting screws and high-strength 3M™ VHB™ tape

CUSTOMER CARE: 2-year limited warranty with unparalleled customer service - if you call

thermostat gasket

Quicksilver 803750A04 Water Pump Base Assembly for Mercury 9.9hp FourStroke BigFoot, 15hp FourStroke and 20hp FourStroke Outboards 2024-06-26 140°F thermostat for GM-based V6Keep your engine's cooling system functioning properly with a new Quicksilver 803750A04 Water Pump Base Assembly. Manufactured from reinforced nylon with an integrated seal, this assembly is designed to meet or exceed original equipment manufacturer specifications for select small Mercury FourStroke outboards. Fits Mercury 9. 9hp FourStroke BigFoot, 15hp FourStroke, and 20hp FourStroke Manufactured from reinforced nylon for durability Includes