Dorman 973-137 HVAC Blower Motor Resistor Kit

Overview of Dorman HVAC Blower Motor Resistor Kit 973-137

The Dorman 973-137 HVAC Blower Motor Resistor Kit is designed specifically for Toyota Tacoma models. This kit includes a blower motor resistor and a wiring harness to ensure proper electrical connectivity and reliable HVAC blower motor operation.

• Includes 1 blower motor resistor and 1 wiring harness
• Wiring harness length: 5 inches for optimal fit
• Blade terminal type with 4 male terminals
• Single female connector for secure connection
• Two mounting holes for stable installation
• Wiring harness included with 4 wires for proper electrical flow
• No mounting hardware or gasket/seal included

Detailed Product Description

The Dorman 973-137 blower motor resistor kit is engineered to restore proper blower motor speed control in Toyota Tacoma vehicles. The included wiring harness measures 5 inches in length, providing a precise fit for the vehicle’s HVAC system. Featuring blade-type terminals, the kit has four male terminals and one female connector, ensuring a secure and reliable electrical connection. The resistor itself mounts using two mounting holes, allowing for stable and straightforward installation. This kit does not include mounting hardware or gaskets, so existing hardware should be reused or sourced separately.

Common Applications and Issues Resolved

• Restores blower motor speed control in Toyota Tacoma HVAC systems
• Fixes blower motor that only works on certain speeds or not at all
• Addresses intermittent blower motor operation due to resistor failure
• Eliminates overheating issues caused by faulty blower motor resistors
• Improves HVAC system reliability and passenger comfort

Installation Notes and Tips

• Ensure vehicle ignition is off before installation
• Use existing mounting hardware or acquire appropriate fasteners as none are included
• Verify wiring harness connections match the vehicle’s wiring configuration
• Inspect the blower motor connector for corrosion or damage before installation
• Follow Toyota Tacoma service manual guidelines for resistor replacement

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM specifications for fit and function. The 973-137 blower motor resistor kit undergoes quality checks to ensure durability and performance. Warranty coverage details should be confirmed through the product packaging or Dorman’s official resources.