Dorman OE Solutions HVAC Blend Door Actuator for 2003-2023 Chevrolet GMC 604-136

HVAC blend door actuator for 2003-2023 Chevrolet and GMC trucks used to replace faulty factory air door actuators causing temperature control issues.

Built to meet the manufacturer's design intent for reliable service, this unit is engineered as a direct-fit replacement matching OE form and function. It is constructed with quality materials and validated through testing to stand up to daily driving demands and help reduce the risk of repeat repairs.

Key Features

• Direct replacement for specific vehicle years, makes, models, and configurations
• Designed to restore proper HVAC air door and temperature control operation
• Engineered to match OE form, fit, and function for smoother installation
• Backed by over a century of experience and US-based engineering expertise
• Compatible with General Motors part numbers 89018960, 89018371, and 52498392

Benefits

• Restores accurate cabin temperature regulation and airflow direction
• Eliminates clicking noises or stuck vents caused by failed actuators
• Reduces the likelihood of future failures through durable construction
• Simplifies repair with a design that fits directly into the existing housing
• Provides a trustworthy solution backed by extensive industry testing

Application

This part is intended for vehicle owners experiencing inconsistent heating or cooling, stuck airflow vents, or audible clicking from the dashboard. It serves as a critical repair component for restoring climate control systems in compatible Chevrolet and GMC vehicles from model years 2003 through 2023.

Fitment Notes

• Fits select 2003-2023 Chevrolet and GMC models
• Verify specific vehicle position and function before purchase as vehicles may have multiple actuators
• Consult a qualified service technician if the required actuator position is unknown

Why Choose Dorman - OE Solutions?

• Dorman parts are engineered as direct-fit replacements designed to match OE specifications
• Strong focus on fit, durability, and dependable performance ensures confidence in every repair
• Built with quality materials to withstand daily driving demands

What's in the Box

• 1 HVAC Blend Door Actuator

Item Dimensions

• 5.3in x 4.7in x 2.8in
• Weight: 0.6lbs