--- product_id: 41443871 title: "Dorman 604-185 HVAC Blend Door Actuator Compatible with Select Chevrolet / GMC Models" brand: "dorman" price: "£36.23" currency: GBP in_stock: true url: https://www.desertcart.co.uk/products/41443871-dorman-604-185-hvac-blend-door-actuator-compatible-with-select store_origin: GB region: United Kingdom --- # Compact 3.4x3x3.1 inch design Precision fit for select Chevy/GMC models Durable build resists wear & burnout Dorman 604-185 HVAC Blend Door Actuator Compatible with Select Chevrolet / GMC Models **Brand:** dorman **Price:** £36.23 **Availability:** ✅ In Stock ## Summary > 🛠️ Restore your ride’s climate control with precision and durability! ## Quick Answers - **What is this?** Dorman 604-185 HVAC Blend Door Actuator Compatible with Select Chevrolet / GMC Models by dorman - **How much does it cost?** £36.23 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/41443871-dorman-604-185-hvac-blend-door-actuator-compatible-with-select) ## Best For - dorman enthusiasts ## Why This Product - Trusted dorman brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** Constructed under strict quality standards to resist electrical burnout and mechanical wear for long-term reliability. - • **Exact OEM Match:** Direct replacement engineered to mirror original actuator fit and function for seamless HVAC restoration. - • **Fitment Confidence:** Use the garage tool to input your make, model, and trim for guaranteed compatibility—never guess, always fit. - • **Position-Specific Precision:** Designed for center HVAC blend door control—verify your vehicle’s actuator position to ensure perfect compatibility. - • **Trusted American Engineering:** Backed by over 100 years of expertise from Dorman’s US-based engineering team, ensuring premium quality. ## Overview The Dorman 604-185 HVAC Blend Door Actuator is a direct-fit replacement part designed specifically for select 2010-2013 Chevrolet Equinox and GMC Terrain models. Engineered for the center position, it ensures precise control of your vehicle’s HVAC blend door, restoring optimal airflow and temperature regulation. Built with durable materials and backed by Dorman’s century-long expertise, this actuator resists wear and electrical burnout, delivering reliable performance and long service life. ## Description Dorman 604-185 HVAC Blend Door Actuator Compatible with Select Chevrolet / GMC Models ## Features - Direct replacement - made to match the fit and function of the original air door actuator on certain vehicle years, makes, models and configurations - Position specific - vehicles often have multiple different HVAC door actuators; review this part's application notes to verify it matches the location and function of the actuator you need to replace - Durable construction - designed and tested to strict standards to help resist wear and electrical burnout for reliable operation and long service life - Trustworthy quality - backed by a team of experts and engineers in the United States, and more than a century of experience - Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00HRSND7A | | Best Sellers Rank | #55,173 in Automotive ( See Top 100 in Automotive ) #58 in Automotive Replacement Heater Blend Door Levers | | Brand | Dorman | | Customer Reviews | 4.5 4.5 out of 5 stars (589) | | Date First Available | February 13, 2014 | | Exterior | Machined | | Item Weight | 0.01 ounces | | Item model number | 604-185 | | Manufacturer | Dorman Products | | Manufacturer Part Number | 604-185 | | Model | Dorman 604185 HVAC Blend Door Actuator | | OEM Part Number | ADR156; ADS156; APBDA0264; F04081; 25952814 | | Position | Center | | Product Dimensions | 3.4 x 3 x 3.1 inches | ## Images ![Dorman 604-185 HVAC Blend Door Actuator Compatible with Select Chevrolet / GMC Models - Image 1](https://m.media-amazon.com/images/I/811nCjcCK4L.jpg) ## Questions & Answers **Q: Is this part interchangeable for either actuator in a 2010 Terrain? Replaced passenger side, don’t think that was the problem. Drivers side same part?** A: Yes this part number fits all of the positions in the front of this vehicle. **Q: Mi problema es que no acciona la compuerta para seleccionar el aire. Solo sale por los pies.** A: Esa es la pieza mueve las ventanillas muy posiblemente es lo que necesitas pero tambien hay otra al lado que se llama actuator. Mi recomendacion quita el blend actuator y muevela a mano para ver so cambia. **Q: Amazon says this will fit my 2011 terrain but the part numbers dont match. Mine says 12821714.004. Will this replace my part?** A: This products part number is different than the original gm part number. This worked fine in my 2012 Equinox so it should work in your Terrain. **Q: En mi carro no sale el aire caliente , y me gustaría saber si esta pieza me sirve para repararlo ,,,,por favor gracias , terrain 2010** A: No ## Frequently Bought Together - Dorman 604-185 HVAC Blend Door Actuator Compatible with Select Chevrolet / GMC Models - BOSCH 6057C HEPA Cabin Air Filter - Compatible with Select Chevrolet Captiva, Equinox; GMC Terrain; Hyundai Azera, Santa Fe Sport/XL, Sonata; Kia Cadenza, Optima, Sedona; Saturn Vue - ECOGARD XA6131 Premium Engine Air Filter Fits 2010-2017 Chevrolet Equinox, 2010-2017 GMC Terrain --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.uk/products/41443871-dorman-604-185-hvac-blend-door-actuator-compatible-with-select](https://www.desertcart.co.uk/products/41443871-dorman-604-185-hvac-blend-door-actuator-compatible-with-select) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-31*