Dorman 973-527 HVAC Blower Motor Resistor Kit - Rear

Overview of Dorman HVAC Blower Motor Resistor Kit 973-527

The Dorman 973-527 HVAC Blower Motor Resistor Kit is designed to restore proper blower motor function in select Ford, Lincoln, and Mercury vehicles. This kit includes a blower motor resistor and a wiring harness, engineered to meet the electrical connector requirements of your vehicle's HVAC system.

• Includes 1 blower motor resistor and 1 wiring harness
• Wiring harness length: 6 inches for easy installation
• Blade terminal type with 4 male terminals and 1 female connector
• Equipped with 2 mounting holes for secure attachment
• Compatible with Ford Blackwood, Expedition, Explorer, Explorer Sport, Explorer Sport Trac, and Mercury Mountaineer models

Detailed Product Features and Specifications

This HVAC blower motor resistor kit features a 6-inch wiring harness that simplifies connection to your vehicle’s existing electrical system. The blade terminal type ensures reliable electrical contact, with 4 male terminals and a single female connector included. The kit contains 4 wires and 1 connector, designed to integrate seamlessly with the HVAC blower motor circuit. Two mounting holes allow for secure installation without additional hardware, as mounting hardware is not included. The wiring harness is included to facilitate a straightforward replacement process.

Compatible Vehicles and Applications

This Dorman 973-527 blower motor resistor kit is compatible with a range of Ford, Lincoln, and Mercury vehicles, specifically the Ford Blackwood, Expedition, Explorer, Explorer Sport, Explorer Sport Trac, and the Mercury Mountaineer. It is intended for use in HVAC systems where blower motor speed control is compromised due to resistor failure.

• Restores blower motor speed control in HVAC systems
• Resolves issues with blower motor not operating at all speeds
• Fixes intermittent blower motor operation or no airflow
• Addresses overheating or electrical resistance problems in the blower circuit

Installation Notes and Tips

Installation of the Dorman 973-527 blower motor resistor kit requires basic automotive electrical knowledge. The included wiring harness and blade terminals simplify the replacement process. Ensure the vehicle’s battery is disconnected before installation to prevent electrical shorts. Use the two mounting holes to secure the resistor in place, noting that mounting hardware is not included and may need to be sourced separately. Verify connector polarity and terminal alignment to avoid damage.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The 973-527 blower motor resistor kit undergoes quality control testing to ensure reliable performance in compatible Ford, Lincoln, and Mercury vehicles. Warranty coverage details can be obtained from Dorman directly or through authorized distributors.