Original equipment throttle bodies often fail when moisture and oil intrusion foul the internal electronics. This Dorman OE FIX throttle body features Dorman Sensor Shield technology, a proprietary butterfly shaft seal to prevent future failures from this contamination. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [Cadillac Escalade EXT: 2002] - [Cadillac Escalade: 2002] - [Chevrolet Avalanche 1500: 2002] - [Chevrolet Silverado 1500 HD: 2001, 2002] - [Chevrolet Silverado 1500: 2000, 2001, 2002] - [Chevrolet Silverado 2500 HD: 2001, 2002] - [Chevrolet Silverado 2500: 2000, 2001, 2002] - [Chevrolet Silverado 3500: 2001, 2002] - [Chevrolet Suburban 1500: 2000, 2001, 2002] - [Chevrolet Suburban 2500: 2000, 2001, 2002] - [Chevrolet Tahoe: 2000, 2001, 2002] - [GMC Sierra 1500 HD: 2001, 2002] - [GMC Sierra 1500: 2000, 2001, 2002] - [GMC Sierra 2500 HD: 2001, 2002] - [GMC Sierra 2500: 2000, 2001, 2002] - [GMC Sierra 3500: 2001, 2002] - [GMC Yukon XL 1500: 2000, 2001, 2002] - [GMC Yukon XL 2500: 2000, 2001, 2002] - [GMC Yukon: 2000, 2001, 2002]