Dorman DORMAN 599009

Description This replacement HVAC control module is specifically designed to provide optimal performance at a more affordable price than replacement at the dealer. It has undergone extensive testing to ensure proper function in specific vehicle applications. Vehicle model years this part fits: Cadillac Escalade ESV: 2003, 2004 Cadillac Escalade EXT: 2003, 2004 Cadillac Escalade: 2003, 2004 Chevrolet Avalanche 1500: 2003, 2004 Chevrolet Avalanche 2500: 2003, 2004 Chevrolet Silverado 1500 HD: 2003 Chevrolet Silverado 1500: 2003, 2004 Chevrolet Silverado 2500 HD: 2003, 2004 Chevrolet Silverado 2500: 2003, 2004 Chevrolet Silverado 3500: 2003, 2004 Chevrolet Suburban 1500: 2003, 2004 Chevrolet Suburban 2500: 2003, 2004 Chevrolet Tahoe: 2003, 2004 GMC Sierra 1500 HD: 2003 GMC Sierra 1500: 2003, 2004 GMC Sierra 2500 HD: 2003, 2004 GMC Sierra 2500: 2003, 2004 GMC Sierra 3500: 2003, 2004 GMC Yukon XL 1500: 2003, 2004 GMC Yukon XL 2500: 2003, 2004 GMC Yukon: 2003, 2004