Dorman 984-508 HVAC Blower Motor Resistor

Reliable HVAC Blower Motor Resistor for Subaru Baja and Legacy

The Dorman 984-508 HVAC blower motor resistor is designed to restore proper blower motor function in select Subaru vehicles. Engineered to meet OEM specifications, this resistor ensures consistent airflow control for your Subaru Baja or Legacy HVAC system.

Key Features of the Dorman 984-508 Blower Motor Resistor

• Compatible with Subaru Baja and Legacy models
• Equipped with 4 bolt holes for secure mounting
• Features a rectangular female connector with blade and aspa terminals
• Includes 5 male terminals for reliable electrical connections
• Package contains the blower motor resistor and installation instructions

Detailed Product Description

The Dorman 984-508 blower motor resistor is a critical component in the HVAC system of Subaru Baja and Legacy vehicles. It regulates the voltage supplied to the blower motor, allowing for multiple fan speed settings. This resistor features a rectangular female connector designed to fit precisely with the vehicle’s wiring harness, ensuring a stable and secure connection. The part includes 5 male terminals with blade and aspa terminal types, providing compatibility with the original electrical system. With 4 bolt holes, the resistor mounts firmly in place, maintaining consistent performance under various driving conditions. Note that this product does not include a wiring harness or mounting hardware.

Common HVAC Issues Addressed by This Resistor

• Blower motor only works on high speed or not at all
• Intermittent blower motor operation
• Loss of multiple fan speed settings
• Overheating or burning smell from the HVAC system
• Inconsistent airflow from vents

Installation Notes and Tips

Before installation, disconnect the vehicle’s battery to prevent electrical shorts. Locate the blower motor resistor in the HVAC housing, typically near the blower motor assembly. Remove the old resistor by unscrewing the 4 mounting bolts and disconnecting the electrical connector. Connect the Dorman 984-508 resistor’s rectangular female connector to the vehicle’s wiring harness, ensuring the 5 male terminals align properly. Secure the resistor with the original mounting bolts. Reconnect the battery and test the blower motor speeds to confirm proper installation.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The 984-508 blower motor resistor comes with detailed installation instructions to assist with proper fitment. While specific warranty details are not provided here, Dorman typically offers limited warranties on their replacement parts to ensure customer confidence.