Is your GM truck or SUV's automatic climate control acting up? Stuck on hot or cold air, or hearing a clicking/grinding noise from behind the dash? This VIPCAR 604-126 actuator is likely the part you need to fix it! It controls the door that blends hot and cold air to get your desired temperature. 🔧🌡️\n\n**Massive Compatibility:** This little motor fits a TON of popular GM vehicles from 1999-2009, including:\n- **Chevy:** Silverado 1500/2500/3500, Tahoe, Suburban, Avalanche, Trailblazer\n- **GMC:** Sierra 1500/2500/3500, Yukon, Yukon XL, Envoy\n- **Cadillac:** Escalade\n- **Buick:** Rainier\n- **Oldsmobile:** Bravada\n*(Always double-check your specific year, make, and model for fit!)*\n\n**Direct Replacement:** It's designed to directly replace the factory actuator (OEM part numbers: 89018677, 15-73597, 15887320). Installation is usually straightforward, but **IMPORTANT:** You MUST recalibrate the HVAC system after installing it (often done by turning the key to 'on' and running the climate control through its cycles).\n\nVIPCAR has redesigned the housing and internal components for better durability against wear and vibration. It comes with a solid **2-Year Unlimited Mileage Warranty** and 30-day money-back guarantee, plus helpful customer support.\n\n**Part Info:**\n- **Part #:** VIPCAR 604-126\n- **Function:** Air Inlet / Temperature Blend Door Actuator\n- **Replaces:** 89018677, 15-73597, 15887320\n- **Warranty:** 2 Years Unlimited Mileage\n\nStop sweating or freezing—get your climate control working smoothly again with a reliable replacement actuator.
Free 30-day returns 
Free 30-day returns
