Description
Temporarily Out of Stock Estimated restock: November 14, 2026. You can order now to reserve yours; it ships as soon as it arrives.
HVAC Air Door Actuator direct-fit replacement engineered to meet or exceed OE specifications.
Fits: Cadillac Escalade 03-14, Escalade ESV 03-14, Escalade EXT 03-13, Chevrolet Avalanche 07-13, Avalanche 1500 03-06, Avalanche 2500 03-06, Cheyenne 07-13, Silverado 1500 03-13, Silverado 1500 Classic 07, Silverado 1500 HD 03 05-06, Silverado 1500 HD Classic 07, Silverado 2500 03-13, Silverado 2500 HD 03-14, Silverado 2500 HD Classic 07, Silverado 3500 03-09, Silverado 3500 Classic 07, Silverado 3500 HD 07-14, Sonora 03-06, Suburban 14, Suburban 1500 03-14, Suburban 2500 03-13, Tahoe 03-14, GMC Sierra 07-13, Sierra 1500 03-13, Sierra 1500 Classic 07, Sierra 1500 HD 03 05-06, Sierra 1500 HD Classic 07, Sierra 2500 03-04, Sierra 2500 HD 03-14, Sierra 2500 HD Classic 07, Sierra 3500 03-06, Sierra 3500 Classic 07, Sierra 3500 HD 07-14, Yukon 03-14, Yukon XL 1500 03-14, Yukon XL 2500 03-13, Hummer H2 08-09
Also known as an “AC Servo”
Replacement of failed blend door actuator instantly restores control of heating and air conditioning vent selection and airflow temperature blending
Direct-fit OE replacement design for easy plug-and-play installation
Manufactured using high-quality materials to withstand internal vent condensation that can corrode other HVAC blend door actuators
Modern circuitry resists overheating and burnout for long-term reliability
Factory tested for proper performance
Replaces OE #: 52495593, 604-112, 73001, 89018374, ADR110, V51-77-0015
About Autotecnica
Auto Obsession is proud to offer products from Autotecnica. Autotecnica supplies high-quality aftermarket replacement parts for a wide range of Asian and North American cars and trucks braking, cooling, driveline, electrical, engine, fuel, HVAC, steering, and suspension. Manufactured to ISO/TS 16949 quality standards and built to meet OEM specifications, Autotecnica is a smart, cost-effective alternative to expensive Genuine components.
Warranty: 24 Month Unlimited Mileage Warranty. Guaranteed fitment.
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