Description: 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

Description: Genuine GM 187 Degrees Engine Coolant Thermostat with Seal, part number 89018168. This GM OEM 187 degrees engine coolant thermostat with seal controls coolant flow to keep the engine at its designed operating temperature. Made by General Motors to original equipment standards for correct fit, finish and durability—no guesswork with aftermarket parts. Verify fitment using your VIN or GM part number 89018168 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.