OE part number: 902-700 12571261. FITMENT:Engine Coolant Thermostat Housing Fit for 2002 for Cadillac Escalade,2003 for Cadillac Escalade ESV,2002-2003 for Cadillac Escalade EXT,2003-2005 for Chevrolet Avalanche 1500,2000 for Chevrolet Corvette,2003-2005 for Chevrolet Express 1500,2003-2006 for Chevrolet Express 2500,2004-2006 for Chevrolet Express 3500,1999-2006 for Chevrolet Silverado 1500. Function: To ensure that the engine works within a suitable temperature range, so as to effectively control the emissions produced by the engine.. Installation: The installation is very simple, just replace the old thermostat directly, it will be done in a few minutes, make sure that the installation is successful before driving.. Note: The accessories have met or exceeded OEM standards and are made of high-quality materials, which can perfectly replace the old thermostats..
