City Express. Thoroughly tested for reliable, leak-resistant performance Uniform wall sections and smooth coolant-flow cavities for efficient operation Coated seals with a stainless steel spring for durability

Thermostat Housing

City Express. Repairs leaking thermostat housings

Engine Coolant Thermostat Housing

City Express. Thick base helps prevent leaks by minimizing warpage Leak-resistant Neoprene O-ring seal Helps your cooling system function properly This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors Original equipment parts are designed to work with your GM vehicle safety systems -- aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type

Engine Coolant Thermostat Housing Gasket

City Express. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

Thermostat

City Express. Outlet. Controls the flow of coolant through your vehicle's radiator to help the engine reach and maintain its optimal operating temperature

Temp Sensor

City Express. Helps keep engine running at proper temperature Alerts vehicle operator of high engine temperature conditions