Dorman 604-317 HVAC Blend Door Actuator - Right Main

Overview of Dorman HVAC Blend Door Actuator 604-317

The Dorman HVAC Blend Door Actuator 604-317 is designed specifically for Cadillac ATS and CTS models. This rotary switch actuator features a durable plastic construction and a 5-pin male terminal configuration, ensuring reliable operation within your vehicle's HVAC system.

• Rotary switch activation type for precise airflow control
• 5-pin male terminal design for secure electrical connections
• Durable plastic material for long-lasting performance
• Compatible with Cadillac ATS and CTS HVAC systems
• Includes one air door actuator per package

Detailed Product Description

The Dorman 604-317 HVAC Blend Door Actuator is engineered to regulate the blend door within the heating, ventilation, and air conditioning system of select Cadillac vehicles. Its rotary switch activation type allows for smooth and accurate adjustment of airflow temperature by controlling the position of the blend door. The actuator’s 5-pin male terminals provide a stable electrical interface, minimizing the risk of connection issues. Constructed from durable plastic, this actuator is built to withstand the thermal and mechanical stresses typical in automotive HVAC environments. This part is a direct replacement designed to meet the specifications of Cadillac ATS and CTS models, ensuring compatibility and proper fitment.

Common Applications and Issues Resolved

• Restores proper temperature control in HVAC systems
• Eliminates inconsistent or stuck blend door movement
• Resolves clicking or knocking noises from the HVAC area
• Fixes failure of air temperature adjustment in Cadillac ATS and CTS
• Addresses electrical connection problems related to actuator terminals

Installation Notes and Tips

• Verify vehicle compatibility with Cadillac ATS or CTS before installation
• Disconnect the battery to prevent electrical shorts during replacement
• Carefully remove the old blend door actuator to avoid damaging HVAC components
• Ensure the 5-pin male terminals are securely connected to the vehicle wiring harness
• Test actuator operation before reassembling dashboard panels

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 604-317 HVAC Blend Door Actuator undergoes quality control inspections to ensure reliable performance in Cadillac ATS and CTS vehicles. While specific warranty terms may vary, Dorman typically offers a limited warranty covering defects in material and workmanship. Consult product documentation for detailed warranty information.