Dorman 977-859 Electronic Throttle Body for Specific Cadillac / Chevrolet / GMC Models (OE FIX)

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. With over 80,000 products backed by a team of product engineers and experts based in the United States, Dorman is the first choice of automotive professionals, backyard mechanics, and do-it-yourselfers all over North America.

• Upgraded replacement - this electronic throttle body features enhanced internal components to prevent future failures
• New construction - 100% new case aluminum, not remanufactured, for reliability and the convenience of no core charge
• Simple replacement - installation is the same as original equipment with plug-and-play electrical connector
• Quality engineering - designed in the United States and backed by decades of automotive aftermarket experience
• Vehicle model years this part fits:
  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