Dorman 984-539 HVAC Blower Motor Resistor

Reliable HVAC Blower Motor Resistor for Acura and Honda Vehicles

The Dorman 984-539 HVAC blower motor resistor is designed to restore proper blower motor function in select Acura and Honda models. Engineered to meet OEM specifications, this resistor ensures consistent airflow control for your vehicle's heating and cooling system.

• Compatible with Acura Pilot and Honda TLX models
• Features 2 bolt holes for secure mounting
• Equipped with a single rectangular female connector
• Includes 4 male blade terminals for reliable electrical connection
• Package contains the blower motor resistor and installation instructions

Technical Details and Specifications

This blower motor resistor (part number 984-539) is built with a rectangular female connector designed to interface with the vehicle's wiring harness. It includes four male blade terminals and two bolt holes for mounting, ensuring a secure and stable installation. The resistor does not come with wiring harness or mounting hardware, so existing components must be reused. Its design supports precise control of blower motor speeds, contributing to effective HVAC system performance in Acura Pilot and Honda TLX vehicles.

Common Applications and Problem Resolution

This Dorman blower motor resistor is used to regulate the electrical current to the blower motor, enabling multiple fan speeds. It is compatible with the following vehicles:

• Acura Pilot
• Honda TLX

It addresses issues such as:

• Blower motor stuck on one speed or not working at certain speeds
• Intermittent blower motor operation
• HVAC fan not responding to speed control settings
• Overheating or electrical resistance failure in the blower motor circuit

Installation Notes and Tips

Installation requires removal of the HVAC blower motor housing to access the resistor. Ensure the vehicle's battery is disconnected before beginning work to prevent electrical shorts. Reuse existing mounting hardware and wiring harness connectors, as these are not included. Follow the included instructions carefully to avoid damage to the connector terminals and ensure proper seating of the resistor.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 984-539 blower motor resistor undergoes quality testing to ensure durability and reliable performance. This part includes installation instructions and is backed by Dorman's limited warranty, providing coverage against defects in materials and workmanship under normal use.