UCCFUL Thermostat 131-156 maintains optimal engine temperature across a wide range of GM vehicles. This OEM-compatible replacement fits 2003-2006 Silverado, Sierra, Tahoe, and Yukon models, plus 2004-2008 Corvette, along with select Buick, Cadillac, Chevy, GMC, and Pontiac applications. Engineered to precise specifications, it ensures reliable coolant flow regulation and prevents overheating. Direct bolt-in installation requires no modifications. Trust this thermostat to restore your vehicle's thermal management system to factory performance standards.
