Thermostat with Seal

The Lingenfelter 160 degree thermostat offers a premium upgrade for General Motors vehicles, designed to reduce coolant temperatures. This component is a direct drop-in replacement, meaning no modifications are necessary for installation, and it comes complete with the required rubber seal. By lowering engine operating temperatures, this thermostat can contribute to increased horsepower, enhanced performance, and improved driveability. This thermostat is specifically designed for a wide range of GM LS engines, including applications in the Cadillac CTS-V (LS6 5.7L & LS2 6.0L), Chevrolet Corvette (C5 LS1/LS6, C6 LS2, LS3, and Z06 LS7), Chevrolet Impala SS and Monte Carlo SS (5.3L), Pontiac GTO (LS1 5.7L & LS2 6.0L), Pontiac G8 GT (L76 6.0L), Pontiac Grand Prix GXP (5.3L), Cadillac Escalade (6.0L), Chevrolet/GMC Trailblazer/Envoy (5.3L & SS 6.0L), Chevrolet SSR (6.0L), Chevrolet Tahoe/Suburban and GMC Yukon/Yukon XL (4.8L, 5.3L, 6.0L), Chevrolet/GMC Silverado/Sierra (4.8L, 5.3L, 6.0L), and Hummer H2 (6.0L). It replaces GM part number 12600171 and AC Delco part number 131-156.