Dorman 984-231 HVAC Blower Motor Resistor

Reliable HVAC Blower Motor Resistor for Select GM Vehicles

The Dorman 984-231 HVAC blower motor resistor is designed to restore proper blower motor function in your Buick, Chevrolet, Oldsmobile, or Pontiac vehicle. Engineered to meet OEM specifications, this resistor ensures consistent airflow control for your Corvette, Nova, Omega, Phoenix, or Skylark models.

• Two bolt hole mounting for secure installation
• Four male blade terminals for reliable electrical connection
• Rectangular male connector shape for precise fit
• Does not include wiring harness or mounting hardware
• Includes blower motor resistor and installation instructions

Product Details and Specifications

The Dorman 984-231 blower motor resistor features a durable design with two bolt holes to ensure a stable and secure fit within the HVAC system. It utilizes four male blade terminals arranged in a rectangular connector shape, providing a dependable electrical interface. This part does not come with a wiring harness or mounting hardware, so ensure compatibility with your existing components before installation. The resistor is engineered to regulate the blower motor speed by controlling the electrical current, which is essential for maintaining proper climate control inside your vehicle.

Compatible Vehicles and Applications

This blower motor resistor is compatible with a range of GM vehicles, including Buick, Chevrolet, Oldsmobile, and Pontiac models. Specifically, it fits the Chevrolet Corvette and Nova, Oldsmobile Omega and Phoenix, as well as the Pontiac Skylark. Using the correct resistor like the Dorman 984-231 helps maintain optimal HVAC blower motor performance and prevents issues related to inconsistent airflow.

• Restores blower motor speed control in HVAC systems
• Resolves issues with blower motor only working on certain speeds
• Eliminates intermittent or no airflow from vents
• Prevents overheating of blower motor resistor circuits
• Addresses electrical connection problems in blower motor circuits

Installation Notes and Tips

Before installation, verify that your vehicle’s blower motor resistor matches the Dorman 984-231 specifications, including terminal type and connector shape. Since mounting hardware and wiring harness are not included, retain your original components or source compatible parts. Disconnect the battery before beginning installation to avoid electrical shorts. Follow the included instructions carefully to ensure proper torque on the two mounting bolts and secure connection of the four blade terminals.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The 984-231 blower motor resistor undergoes quality control testing to ensure consistent operation within the HVAC system. Please refer to Dorman’s warranty policy for specific coverage details related to this part.