Dorman 604-120 HVAC Blend Door Actuator Compatible with Select Models Fits 2004 Chevrolet Trailblazer

This air door actuator directly replaces the original actuator on specific vehicle years, makes, models, configurations and positions to restore proper HVAC operation. Please note that many vehicles have several different air door actuators, which are designed for specific positions and functions in the vehicle. To ensure you have what you need, carefully review the application notes for this part to verify it matches the position and function of the actuator you need to replace. In some online ordering systems, you may need to enter your vehicle information first to see the application notes for your vehicle. If you don't know which actuator position you need to replace, consult a qualified service technician.

• Direct replacement - made to match the fit and function of the original air door actuator on certain vehicle years, makes, models and configurations
• Position specific - vehicles often have multiple different HVAC door actuators; review this part's application notes to verify it matches the location and function of the actuator you need to replace
• Durable construction - designed and tested to strict standards to help resist wear and electrical burnout for reliable operation and long service life
• Trustworthy quality - backed by a team of experts and engineers in the United States, and more than a century of experience
• Ensure fit - to make sure this part fits your exact vehicle, input your year, make, model and configuration into the fitment tool on this page
• Vehicle model years this part fits:
  Buick Rainier: 2004, 2005, 2006, 2007
  Cadillac Escalade ESV: 2003, 2004, 2005, 2006
  Cadillac Escalade EXT: 2002, 2003, 2004, 2005, 2006
  Cadillac Escalade: 2002, 2003, 2004, 2005, 2006
  Chevrolet Avalanche 1500: 2002, 2003, 2004, 2005, 2006
  Chevrolet Avalanche 2500: 2002, 2003, 2004, 2005, 2006
  Chevrolet Silverado 1500 Classic: 2007
  Chevrolet Silverado 1500 HD Classic: 2007
  Chevrolet Silverado 1500 HD: 2001, 2002, 2003, 2005, 2006
  Chevrolet Silverado 1500: 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
  Chevrolet Silverado 2500 HD Classic: 2007
  Chevrolet Silverado 2500 HD: 2001, 2002, 2003, 2004, 2005, 2006
  Chevrolet Silverado 2500: 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
  Chevrolet Silverado 3500 Classic: 2007
  Chevrolet Silverado 3500: 2001, 2002, 2003, 2004, 2005, 2006
  Chevrolet Sonora: 2003, 2004, 2005, 2006
  Chevrolet Suburban 1500: 2000, 2001, 2002, 2003, 2004, 2005, 2006
  Chevrolet Suburban 2500: 2000, 2001, 2002, 2003, 2004, 2005, 2006
  Chevrolet Tahoe: 2000, 2001, 2002, 2003, 2004, 2005, 2006
  Chevrolet Trailblazer EXT: 2003, 2004, 2005, 2006
  Also fits more vehicles not listed here