Dorman HVAC Blend Door Actuator Air Door for 2006-2007 Chevrolet Trailblazer 2006-2007 GMC Envoy XL 2008-2009 Isuzu Ascender 604-130

HVAC Blend Door Actuator for 2006-2007 Chevrolet Trailblazer, 2006-2007 GMC Envoy XL, and 2008-2009 Isuzu Ascender replaces the original actuator to restore proper HVAC operation.

Built to meet the manufacturer’s design intent for reliable service.

Key Features

• Direct replacement of OEM HVAC blend door actuator
• Designed for specific positions and functions in the vehicle
• Trusted quality backed by a team of experts and engineers
• Includes one piece per order
• Dimensions 5.2in x 4.1in x 2.6in, weight 0.3lbs

Benefits

• Restores proper HVAC operation for a comfortable cabin
• Easy to install as a direct-fit replacement
• Reliable performance for daily driving demands
• Reduces risk of repeat repairs and downtime
• Confidence in quality from Dorman’s century‑long experience

Application

This part is ideal for vehicle owners needing to replace a faulty or worn HVAC blend door actuator on the specified models.

Fitment Notes

• 2006-2007 Chevrolet Trailblazer
• 2006-2007 GMC Envoy XL
• 2008-2009 Isuzu Ascender

Why Choose Dorman - OE Solutions?

• Choosing Dorman aftermarket replacement parts is a smart way to restore your vehicle with confidence, thanks to a strong focus on fit, durability, and dependable performance. Dorman parts are engineered as direct-fit replacements designed to match OE form, fit, and function, helping ensure a smoother installation and reliable results. Built with quality materials and validated through testing, they’re made to stand up to daily driving demands and help reduce the risk of repeat repairs. For a long-lasting fix you can trust, Dorman delivers proven aftermarket solutions that keep your vehicle operating the way it should.

What’s in the Box

• 1 PC

Item Dimensions

• 5.2in x 4.1in x 2.6in, 0.3lbs