Description:

Fitment: for Chevrolet Avalanche 1500 2004-2006, for Chevrolet Avalanche 2500 2004-2006, for Chevrolet Corvette 2004-2008, for Chevrolet Express 1500 2004-2006, for Chevrolet Express 2500 2004-2007, for Chevrolet Express 3500 2004-2007, for Chevrolet Impala 2006-2009, for Chevrolet Silverado 1500 2003-2006, for Chevrolet Silverado 1500 HD 2005-2006, for Chevrolet Silverado 2500 HD 2004-2006, for Chevrolet Silverado 3500 2004-2006, for Chevrolet Suburban 1500 2004-2006. OE Number:12600171. Feature: and never used, directly replaces the old one and easy installation.. Good Replacement: The engine's thermostat regulates the temperature of the engine by controlling coolant flow. A bad or failing thermostat: high temperature reading and engine overheating, low temperature reading and underheated engine, temperature changing erratically, coolant leaks around thermostat housing or under the vehicle. How to fine thermostat: You can find your car's thermostat by starting at the upper radiator hose and following it to where it enters the top of the engine.. Package Included: 1 x Thermostat Housing Assembly.