Dorman 973-224 HVAC Blower Motor Resistor - Front or Rear

Reliable HVAC Blower Motor Resistor for Ford and Mercury Vehicles

The Dorman 973-224 HVAC blower motor resistor is designed to restore proper blower motor function in select Ford and Mercury models. Engineered with precise specifications, this resistor ensures consistent airflow control for your vehicle's heating and cooling system.

• Compatible with Ford Explorer, Explorer Sport Trac, and Mercury Mountaineer
• Features 2 bolt holes for secure mounting
• Equipped with a single rectangular female connector
• Includes 4 male blade terminals for reliable electrical connection
• Does not include wiring harness or mounting hardware
• Package contains the blower motor resistor and installation instructions

Technical Details and Specifications

This HVAC blower motor resistor by Dorman is built with a rectangular female connector designed to interface with the vehicle's wiring harness. It has four male blade terminals that provide a stable electrical connection, ensuring accurate blower speed regulation. The resistor mounts securely using two bolt holes, matching the factory mounting points on compatible Ford and Mercury models. Note that this part does not come with a wiring harness or mounting hardware, so existing components must be reused during installation.

Compatible Vehicles and Applications

The Dorman 973-224 blower motor resistor is compatible with the following vehicles:

• Ford Explorer
• Ford Explorer Sport Trac
• Mercury Mountaineer

This part is specifically designed to replace the blower motor resistor in these models, helping to maintain proper HVAC blower motor speeds and airflow control.

Common Issues Addressed by This Blower Motor Resistor

• Intermittent or non-functioning blower motor speeds
• Blower motor stuck on a single speed setting
• HVAC blower motor not responding to control adjustments
• Overheating or electrical resistance failure in the blower motor circuit

Installation Notes and Tips

When installing the Dorman 973-224 blower motor resistor, ensure the vehicle's ignition is off and the battery is disconnected to prevent electrical shock. Retain the original mounting hardware and wiring harness, as these are not included with the resistor. Carefully connect the rectangular female connector to the vehicle's wiring harness, verifying that all four male blade terminals are properly seated. Secure the resistor using the two bolt holes to the factory mounting location. Follow the included instructions for detailed installation guidance.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 973-224 blower motor resistor undergoes rigorous quality control to ensure durability and reliable performance in Ford Explorer, Explorer Sport Trac, and Mercury Mountaineer vehicles. Please refer to Dorman's warranty policy for specific coverage details.