Mercury 59078T3 Thermostat for Older MerCruiser Inline 4 and 6-Cylinder Engines Made by GM 2022-06-10 This three choke set is

This three choke set is easily identified with the appropriate shooting yardage lasered on the extended heads of the choke tubes

Single Trigger System

BaK-4 prisms for bright

Use the plastic sleeve on 7/8" rails

and Mariner outboards using clip-on disconnects at both the tank and engine

Mercury 59078T3 Thermostat for Older MerCruiser Inline 4 and 6-Cylinder Engines Made by GM 2022-06-10 This three choke set isMercury Thermostat 59078T3 helps protect your engine by properly regulating the operating temperature. Designed for older MerCruiser inline 4 and 6 cylinder engines made by General Motors, this kit includes the thermostat and a cork gasket for a reliable seal. Easy to replace with common tools during periodic maintenance. For use in older MerCruiser inline 4 and 6 cylinder GM engines Includes 140F thermostat and cork gasket Properly regulates engine