Dorman 984-109 HVAC Blower Motor Resistor

Reliable HVAC Blower Motor Resistor for Subaru Impreza

The Dorman 984-109 HVAC blower motor resistor is designed specifically for Subaru Impreza models, ensuring precise fitment and optimal performance. This component plays a crucial role in regulating the blower motor speed for your vehicle's heating and cooling system.

• Compatible with Subaru Impreza models
• Part number 984-109 for accurate identification
• Features 3 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

Detailed Product Description

The Dorman 984-109 blower motor resistor is engineered to meet the specific electrical and mechanical requirements of the Subaru Impreza HVAC system. It features three bolt holes for stable installation and a rectangular female connector housing that accommodates four male blade terminals. This design ensures a secure and consistent connection to the vehicle’s wiring harness, although the wiring harness itself is not included. The resistor controls the blower motor speed by varying electrical resistance, allowing for multiple fan speed settings within the HVAC system.

Common Applications and Issues Resolved

• Restores proper blower motor speed control in Subaru Impreza HVAC systems
• Resolves issues with blower fan stuck on one speed or not working at all
• Eliminates intermittent blower motor operation caused by resistor failure
• Prevents overheating and electrical faults related to faulty blower motor resistors

Installation Notes and Tips

When installing the Dorman 984-109 blower motor resistor, ensure the vehicle is powered off and the HVAC system is disconnected to avoid electrical hazards. The resistor mounts using three bolts, which are not included, so retain original hardware or source compatible fasteners. Connect the rectangular female connector securely to the vehicle’s wiring harness, verifying that all four male blade terminals are properly engaged. Follow the included instructions carefully to ensure correct installation and operation.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM specifications for fit and function. The 984-109 blower motor resistor undergoes rigorous quality control to ensure durability and reliable performance in Subaru Impreza vehicles. While specific warranty details are not provided here, Dorman typically offers limited warranties on their replacement parts. Consult product documentation or the manufacturer for exact warranty terms.