[Replacement Part Number] The OE numbers: 25192228, 55564890, 55577284, 15-81816, 902-033, 55579951, 96984103, 25199824. Please confirm that your thermostat's OE number is within the specified range before purchase to ensure compatibility
[5000 Extreme Temperature Test] GVPART4U engine coolant thermostat housing assembly opening temperature is precisely set at 221°F. It remains stable&reliable, and able to open accurately even after 5,000 full opening and closing cycles under extreme temperatures ranging from -40°F to 275°F, its temperature control accuracy far exceeds that of ordinary models
[Material Upgrade] GVPART4U coolant thermostat housing assembly is made of high-quality precision die-cast aluminum. It withstands a rigorous 5-ton pressure test without cracking, and delivers superior wear and corrosion resistance compared to conventional plastic versions. Say goodbye to high maintenance costs and the hidden risk of engine wear
[Ready to Use] Ready to install out of the box and precisely matches the specifications of original factory parts. The thickened washer boasts a tight fit, enabling effortless installation
[1-Year Warranty] We offer a 1-year unlimited-mileage warranty. If you encounter any issues, please feel free to contact us. Our professional team is available round-the-clock to answer your questions and resolve the matter promptly