Compatible With Chevrolet For Express 2500 3500 4.8 6.0L 2005 2006 Car Engine Coolant Thermostat 12562740 31635 8620 55686 NF13126 VT636.86 CH2836 TH7216.86J Product Features: This automotive engine coolant thermostat housing is designed to improve engine cooling performance. Its reliable design and materials ensure it can withstand high temperatures and pressures, helping the engine maintain a reliable operating temperature. Material: The automotive coolant thermostat housing's water pump outlet is made of reliable and robust metal materials, offering stability and strength for extended service life. Product Features: This automotive coolant thermostat effectively controls engine temperature by regulating coolant flow to improve cooling efficiency, protect engine performance, and ensure smooth driving. Warm Reminder: To ensure you receive the correct product, please verify that your part number matches the one in the product description. If you have any questions about our products, please feel free to contact us!