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🛠️ Upgrade your ride’s climate control with precision and durability—because comfort shouldn’t wait.
The Dorman 604-108 HVAC Blend Door Actuator is a direct replacement part designed to match the original actuator’s fit and function for select Buick, Cadillac, Chevrolet, and Pontiac models from 2004 to 2016. Built with durable materials and backed by a limited lifetime warranty, it ensures reliable HVAC operation by controlling airflow blend doors. Its position-specific design requires verification via vehicle specs to guarantee perfect compatibility, making it a trusted choice for professional-grade HVAC repairs.










| ASIN | B0044FQSY4 |
| Best Sellers Rank | #86,274 in Automotive ( See Top 100 in Automotive ) #100 in Automotive Replacement Heater Blend Door Levers |
| Brand Name | Dorman |
| Color | Black |
| Connector Type | Adapter |
| Customer Reviews | 4.4 4.4 out of 5 stars (1,107) |
| Exterior Finish | Machined |
| Global Trade Identification Number | 00019495227274 |
| Included Components | Actuator |
| Item Dimensions | 0.3 x 0.2 x 0.2 inches |
| Item Type Name | Dorman - AIR DOOR ACTUATORS |
| Item Weight | 4 ounces |
| Manufacturer | Dorman Products |
| Manufacturer Part Number | 604-108 |
| Manufacturer Warranty Description | Limited Lifetime Warranty |
| Material Type | Plastic |
| Model Number | 604-108 |
| Number of Pieces | 1 |
| Part Interchange Info | 15844096, 22754988 |
| Size | Klein |
| Thread Type | NPT |
| UPC | 019495227274 |
| Unit Count | 1.0 Count |
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