A-Premium HVAC Heater Blend Door Actuator for Chevy & GMC (1988-1994)

Overview

The A-Premium HVAC Heater Blend Door Actuator is engineered to replace a worn or faulty blend door component in select Chevrolet and GMC vehicles from the late 1980s to mid-1990s. By taking the place of the original part, it helps the climate control system respond to your temperature commands and move the blend door with purposeful, dependable motion. This part is particularly relevant for models like the Blazer (1992-1994), various Suburban configurations, and several GM pickups from the era.

Designed to align with OEM specifications, this actuator aims to restore the intended balance between hot and cold air while maintaining steady airflow. It’s a practical option for drivers who want to maintain a comfortable cabin environment without the guesswork of fluctuating temperatures. The product is associated with several reference numbers to help verify compatibility in your catalog or service records: 604-102, 15-72139, 16141802, and 89018369.

Compatibility at a glance

• 1992-1994 Chevrolet Blazer
• 1992-1994 Chevrolet C1500 Suburban
• 1992-1994 Chevrolet C2500 Suburban
• 1992-1994 Chevrolet K1500 Suburban
• 1992-1994 Chevrolet K2500 Suburban
• 1988-1994 Chevrolet C1500, C2500, C3500, K1500, K2500, K3500
• 1991-1994 Chevrolet C3500HD
• 1988-1994 GMC C1500, C2500, C3500, K1500, K2500, K3500
• 1991-1994 GMC C3500HD
• 1992-1994 GMC C1500 Suburban, C2500 Suburban, K1500 Suburban, K2500 Suburban

Key product highlights

• OE-style fit to support straightforward replacement in eligible GM models
• Durable construction built to withstand regular climate control cycling
• Designed for reliable operation that aligns with the vehicle’s HVAC commands
• Parallels GM service part standards to help maintain original climate control behavior

What to expect in real-world use

In typical GM-era SUVs and trucks, replacing a worn blend door actuator can help restore more predictable temperature and airflow. While results vary by vehicle condition and installation quality, drivers may experience:

• More consistent air temperature with fewer fluctuations
• Quicker alignment of air pathways toward desired vents
• Improved responsiveness when adjusting cabin temperature settings

Notes: This description summarizes the listed compatibility and purpose. For exact fitment, compare your vehicle’s reference numbers and submodel with the product notes provided by the seller.