OE Quality
60-Day Returns

Dorman 604-5113 HVAC Blend Door Actuator
Reliable HVAC Blend Door Actuator for Precise Climate Control
The Dorman 604-5113 HVAC Blend Door Actuator is designed to restore proper airflow and temperature regulation in your vehicle's heating and cooling system. Featuring a rotary switch activation type and durable plastic construction, this actuator ensures consistent performance for a comfortable driving experience.
- Rotary switch activation for accurate blend door positioning
- Durable plastic material for long-lasting operation
- Includes one air door actuator per package
- Compatible with various vehicle makes and models requiring part number 604-5113
Product Details and Specifications
The Dorman 604-5113 blend door actuator operates using a rotary switch activation mechanism, which allows precise control over the HVAC blend door movement. Constructed from high-quality plastic, this actuator is engineered to withstand the thermal and mechanical stresses commonly encountered in automotive HVAC systems. This part is ideal for vehicles that experience inconsistent cabin temperatures or airflow issues due to faulty blend door actuators. The package contains one air door actuator, ready to replace your worn or malfunctioning component.
Common Applications and Problem Resolution
- Eliminates uneven heating or cooling inside the vehicle cabin
- Resolves HVAC blend door failure symptoms such as stuck or unresponsive temperature controls
- Fixes issues with inconsistent airflow direction or temperature fluctuations
- Addresses clicking or knocking noises from the HVAC system related to actuator malfunction
Installation Notes and Tips
When installing the Dorman 604-5113 blend door actuator, ensure the vehicle’s HVAC system is powered off to prevent electrical damage. Carefully remove the old actuator and verify the rotary switch alignment matches the new part. Proper calibration of the blend door actuator may be necessary to restore full functionality. Refer to the vehicle’s service manual for specific removal and installation procedures tailored to your make and model.
Quality Assurance and Warranty Information
Dorman parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The 604-5113 blend door actuator undergoes rigorous quality control to ensure consistent operation. Please consult Dorman’s warranty policy for detailed coverage information.
| Brand | Dorman |
|---|---|
| Part Number | 604-5113 |
| Switch Activation Type | Rotary |
| Material | Plastic |
| Package Contents | 1 air door actuator |
This part fits 0 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.