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Dorman 604-152 HVAC Blend Door Actuator - Main or Upper Main
| Brand | Dorman 604-152 |
|---|---|
| Position | Main |
| Material | Plastic |
| Package Contents | Actuator |
| Switch Activation Type | Rotary |
| Fits | Cadillac, Chevrolet, and Buick · 37 vehicles |
OE direct replacement. Precision-engineered to match original actuator quality and performance.
Rotary design. Provides smooth, precise control of the blend door.
Plastic construction. Lightweight actuator built for HVAC use.
Cross-references Standard Ignition ADR4216, 25770696 and ADS4216 for the same application. See all 4.
HVAC Blend Door Actuator for Select GM Vehicles
Dorman 604-152 is an HVAC heater blend door actuator built to match the fit and function of the original unit on specific Chevrolet, Cadillac, and Buick applications. It uses a rotary switch activation design and a plastic housing to support precise air-door movement for temperature and airflow control.
Compatible with select Chevrolet Camaro, Cadillac ATS, Cadillac CTS, Buick Lucerne, and Cadillac DTS models, this actuator is a direct replacement option for vehicles with the listed HVAC configurations. The Dorman 604-152 is engineered for the same application as the OE part and is a practical choice when the original actuator no longer responds correctly.
Key Features
- HVAC blend door actuator for temperature and airflow control
- Rotary switch activation type
- Plastic construction
- Packaged as an actuator
- OE-style replacement for select GM HVAC systems
Detailed Description
This HVAC blend door actuator is designed for vehicles that use an electronically controlled blend or mode door to direct heated or cooled air through the cabin. Dorman 604-152 is built to match the original actuator’s quality and performance on the listed applications, helping restore proper HVAC door movement in Chevrolet Camaro, Cadillac ATS, Cadillac CTS, Buick Lucerne, and Cadillac DTS models. This part cross-references Standard Ignition ADR4216 for the same application.
What It Helps Fix
- Incorrect cabin temperature control
- Airflow stuck on one vent setting
- HVAC doors that do not respond to control changes
- Clicking or repeated movement from a failing actuator
- Loss of proper defrost, mode, or air inlet operation on supported vehicles
Installation Notes and Tips
Verify the vehicle’s HVAC configuration and position before ordering. Fits 2019-2024 Chevrolet Camaro, Main; 2013-2019 Cadillac ATS, Main; 2019 Cadillac CTS, Main; 2014-2018 Cadillac CTS, Main; 2016-2018 Chevrolet Camaro, Main; 2006-2011 Buick Lucerne, Upper Main; and 2006-2011 Cadillac DTS, Main. Confirm the original actuator style and connector match the rotary design used on the application. After installation, cycle the HVAC controls to allow the system to relearn door positions if required by the vehicle.
Quality Assurance
Dorman designs this replacement actuator to align with the original part’s fit and performance requirements for the listed vehicles. Part number 604-152 is intended for direct replacement use on the specified GM applications.
| Year | Make | Model | Submodel | Body Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2024 | Chevrolet | Camaro | — | — | — | — | Main | Packaging Type: Box |
| 2023 | Chevrolet | Camaro | — | — | — | — | Main | Packaging Type: Box |
| 2022 | Chevrolet | Camaro | — | — | — | — | Main | Packaging Type: Box |
| 2021 | Chevrolet | Camaro | — | — | — | — | Main | Packaging Type: Box |
| 2020 | Chevrolet | Camaro | — | — | — | — | Main | Packaging Type: Box |
| 2019 | Cadillac | ATS | — | — | — | — | Main | Air Inlet; wo/RPO Code KL9 (Stop/Start System); Packaging Type: Box |
| 2019 | Cadillac | CTS | — | — | — | — | Main | Packaging Type: Box |
| 2019 | Chevrolet | Camaro | — | — | — | — | Main | Packaging Type: Box |
| 2018 | Cadillac | ATS | — | Sedan | — | — | Main | Air Inlet; wo/RPO Code KL9 (Stop/Start System); Packaging Type: Box |
| 2018 | Cadillac | ATS | V | Coupe | — | — | Main | Air Inlet; wo/RPO Code KL9 (Stop/Start System); Packaging Type: Box |
| 2018 | Cadillac | CTS | — | — | — | — | Main | Fits vehicles requiring outside air, comes in a box. |
| 2018 | Chevrolet | Camaro | — | — | — | — | Main | Fits vehicles requiring outside air, comes in a box. |
| 2017 | Cadillac | ATS | — | Sedan | — | — | Main | Air Inlet; wo/RPO Code KL9 (Stop/Start System); Packaging Type: Box |
| 2017 | Cadillac | ATS | V | Coupe | — | — | Main | Air Inlet; wo/RPO Code KL9 (Stop/Start System); Packaging Type: Box |
| 2017 | Cadillac | CTS | — | — | — | — | Main | Fits vehicles requiring outside air, comes in a box. |
| 2017 | Chevrolet | Camaro | — | — | — | — | Main | Fits vehicles requiring outside air, comes in a box. |
| 2016 | Cadillac | ATS | — | — | — | — | Main | Air Inlet; wo/RPO Code KL9 (Stop/Start System); Packaging Type: Box |
| 2016 | Cadillac | CTS | — | Sedan | — | — | Main | Fits vehicles requiring outside air, comes in a box. |
| 2016 | Chevrolet | Camaro | — | — | — | — | Main | Fits vehicles requiring outside air, comes in a box. |
| 2015 | Cadillac | ATS | — | — | — | — | Main | Air Inlet; wo/RPO Code KL9 (Stop/Start System); Packaging Type: Box |
| 2015 | Cadillac | CTS | — | Sedan | — | — | Main | Fits vehicles requiring outside air, comes in a box. |
| 2014 | Cadillac | ATS | — | — | — | — | Main | Air Inlet; wo/RPO Code KL9 (Stop/Start System); Packaging Type: Box |
| 2014 | Cadillac | CTS | — | Sedan | 3.6L | V6 | Main | Fits vehicles requiring outside air, comes in a box. |
| 2014 | Cadillac | CTS | — | Sedan | 2.0L | L4 | Main | Fits vehicles requiring outside air, comes in a box. |
| 2013 | Cadillac | ATS | — | — | — | — | Main | Air Inlet; wo/RPO Code KL9 (Stop/Start System); Packaging Type: Box |
| 2011 | Buick | Lucerne | — | — | — | — | Upper Main | Mode; with RPO Code CJ2 (Front Automatic Temperature Controls); Packaged in a Box |
| 2011 | Cadillac | DTS | — | — | — | — | Main | Defrost; Box packaging. |
| 2010 | Buick | Lucerne | — | — | — | — | Upper Main | Mode; with RPO Code CJ2 (Front Automatic Temperature Controls); Packaged in a Box |
| 2010 | Cadillac | DTS | — | — | — | — | Main | Defrost; Box packaging. |
| 2009 | Buick | Lucerne | — | — | — | — | Upper Main | Mode; with RPO Code CJ2 (Front Automatic Temperature Controls); Packaged in a Box |
| 2009 | Cadillac | DTS | — | — | — | — | Main | Defrost; Box packaging. |
| 2008 | Buick | Lucerne | — | — | — | — | Upper Main | Mode; with RPO Code CJ2 (Front Automatic Temperature Controls); Packaged in a Box |
| 2008 | Cadillac | DTS | — | — | — | — | Main | Defrost; Box packaging. |
| 2007 | Buick | Lucerne | — | — | — | — | Upper Main | Mode; with RPO Code CJ2 (Front Automatic Temperature Controls); Packaged in a Box |
| 2007 | Cadillac | DTS | — | — | — | — | Main | Defrost; Box packaging. |
| 2006 | Buick | Lucerne | — | — | — | — | Upper Main | Mode; with RPO Code CJ2 (Front Automatic Temperature Controls); Packaged in a Box |
| 2006 | Cadillac | DTS | — | — | — | — | Main | Defrost; Box packaging. |
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