Dorman 604-325 HVAC Blend Door Actuator - Left Main, Main or Right Main

Overview of Dorman HVAC Blend Door Actuator 604-325

The Dorman HVAC Blend Door Actuator 604-325 is designed to restore proper airflow control in your vehicle's heating and cooling system. This rotary switch actuator is compatible with select Hyundai and Kia models, ensuring precise temperature regulation inside the cabin.

• Rotary switch activation type for smooth operation
• Five-pin male terminal connection for secure electrical fit
• Durable plastic construction for reliable performance
• Includes one air door actuator per package

Detailed Product Description

This HVAC blend door actuator from Dorman features a rotary switch activation type, which allows for accurate adjustment of the blend door position within the HVAC system. The actuator uses a five-pin male terminal configuration, providing a stable and consistent electrical connection. Constructed from durable plastic materials, this actuator is built to withstand the demands of daily vehicle operation. The part number 604-325 is specifically engineered to fit a range of Hyundai and Kia vehicles, including the Azera, Optima, Santa Fe, Santa Fe Sport, Santa Fe XL, Sedona, and Sonata models.

Compatible Vehicles and Applications

This Dorman HVAC blend door actuator 604-325 is compatible with the following makes and models:

• Hyundai Azera
• Hyundai Santa Fe, Santa Fe Sport, Santa Fe XL
• Hyundai Sonata
• Kia Optima
• Kia Sedona

It is designed to replace faulty or worn blend door actuators that cause inconsistent cabin temperature or airflow issues.

Common Issues Resolved by This Actuator

• Inconsistent or incorrect cabin temperature control
• HVAC system stuck on one temperature setting
• Unusual noises from the HVAC blend door area
• Failure of the blend door to move or respond
• Intermittent airflow direction problems

Installation Notes and Tips

When installing the Dorman 604-325 blend door actuator, ensure the vehicle’s battery is disconnected to prevent electrical shorts. Verify the actuator’s five-pin male terminal aligns correctly with the vehicle’s wiring harness. Handle the plastic housing carefully to avoid damage during installation. Refer to the vehicle’s service manual for specific removal and installation procedures related to the HVAC system.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM specifications, providing reliable performance and fitment. While specific warranty details for part number 604-325 should be confirmed at the time of purchase, Dorman typically offers limited warranties covering defects in material and workmanship.