Dorman 973-518 HVAC Blower Motor Resistor Kit

Reliable HVAC Blower Motor Resistor Kit for Ford and Mercury Vehicles

The Dorman 973-518 HVAC Blower Motor Resistor Kit is designed to restore proper blower motor function in select Ford and Mercury models. This kit includes a blower motor resistor and a wiring harness to ensure a secure and efficient electrical connection.

• Includes 1 blower motor resistor and 1 wiring harness with a 6-inch length
• Features 4 male blade terminals and 1 female connector for reliable connectivity
• Wiring harness with 4 wires and 4 mounting holes for secure installation
• Compatible with Ford Escape, Mercury Mariner, Ford Taurus, and Mercury Sable models
• Part number 973-518 ensures exact fit and function for specified vehicles

Detailed Product Description

The Dorman 973-518 blower motor resistor kit is engineered to replace faulty resistors that control the speed of the HVAC blower motor in Ford Escape, Mercury Mariner, Ford Taurus, and Mercury Sable vehicles. The included wiring harness, measuring 6 inches in length, features four wires and four mounting holes to facilitate a straightforward installation. The connector is female with four male blade terminals, providing a secure and stable electrical connection. This kit does not include mounting hardware or gaskets but is designed to integrate seamlessly with the existing HVAC system wiring.

Common Applications and Issues Resolved

• Restores blower motor speed control in Ford Escape and Mercury Mariner HVAC systems
• Fixes inconsistent or non-functioning blower speeds in Ford Taurus and Mercury Sable
• Eliminates blower motor resistor failures causing no airflow or limited fan speeds
• Addresses electrical connection issues with the included wiring harness
• Prevents overheating and potential damage to the HVAC blower motor circuit

Installation Notes and Tips

• Ensure vehicle compatibility with Ford Escape, Mercury Mariner, Ford Taurus, or Mercury Sable before installation
• Disconnect the battery before beginning installation to avoid electrical shorts
• Use the four mounting holes to securely fasten the resistor in place
• Verify the wiring harness connections match the original setup, noting the female connector and male blade terminals
• Test blower motor operation at all speed settings after installation

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The 973-518 blower motor resistor kit undergoes rigorous quality control to ensure durability and reliable performance. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship. Refer to the product packaging or Dorman’s official documentation for exact warranty terms.