ACDelco 131-91 GM Original Equipment Engine Coolant Thermostat

Brand	ACDelco
Model	131-91

Control the flow of coolant through the radiator to enable the engine to reach and maintain its normal operating temperature

GM-recommended replacement part for your GM vehicleâ€TMs original factory component

Offering the quality, reliability, and durability of GM OE

Manufactured to GM OE specification for fit, form, and function

An ACDelco GM Original Equipment Engine Coolant Thermostat is a temperature controlled valve located in the engine coolant outlet to, or the inlet from, the radiator, and is a GM-recommended replacement for your vehicleâ€s original component. It controls the flow of coolant through the radiator to enable the engine to reach and maintain its normal operating temperature. This original equipment engine coolant thermostat has been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.