Quicksilver 47508T Brass Retaining #1 Thermostat Sleeve for Select MerCruiser V6 and V8 Engines lunkerhuntshow For Mercury 40-60hp EFI FourStroke

For Mercury 40-60hp EFI FourStroke outboards

keeping you and your gear smelling fresh longer

TOUCHSCREEN Yes

this gear lube protects internal components from excessive wear

Quicksilver 47508T Brass Retaining #1 Thermostat Sleeve for Select MerCruiser V6 and V8 Engines lunkerhuntshow For Mercury 40-60hp EFI FourStrokeThermostat sleeve 47508T is a critical brass retaining component designed for early MerCruiser V6 and V8 thermostat housings. Engineered specifically for high horsepower sterndrive and inboard engines with Design #1 housings, this sleeve ensures your thermostat remains properly seated for reliable cooling system regulation. Produced to meet Mercury Marine original equipment manufacturer specifications. Brass retaining sleeve for early Design #1