Dorman 973-139 HVAC Blower Motor Resistor Kit

Reliable HVAC Blower Motor Resistor Kit for Toyota Tundra

The Dorman 973-139 HVAC Blower Motor Resistor Kit is designed specifically for Toyota Tundra models, providing a dependable solution for blower motor speed control issues. This kit includes a blower motor resistor and a wiring harness to ensure proper electrical connectivity and performance.

• Includes 1 blower motor resistor and 1 wiring harness
• Wiring harness length of 5 inches for easy installation
• Blade terminal type with 4 male terminals and 1 female connector
• Equipped with 2 mounting holes for secure attachment
• Wiring harness included for direct replacement

Detailed Product Features and Specifications

The Dorman 973-139 blower motor resistor kit features a 5-inch wiring harness with four wires and a single female connector designed to mate with male blade terminals. The kit includes two mounting holes to ensure a secure fit within the HVAC system of your Toyota Tundra. The blade terminal type provides reliable electrical contact, supporting consistent blower motor operation. This kit does not include mounting hardware or gaskets, focusing on essential components for resistor replacement.

Compatible Applications and Common Issues Resolved

This blower motor resistor kit is compatible with Toyota Tundra models requiring part number 973-139. It addresses several HVAC system problems, including:

• Inconsistent blower motor speeds or failure to change speeds
• Blower motor only working on high speed
• Intermittent blower motor operation
• Electrical connection failures within the blower motor circuit
• Overheating or resistor burnout causing HVAC malfunctions

Installation Notes and Tips for Toyota Tundra Owners

Installation of the Dorman 973-139 blower motor resistor kit requires basic automotive electrical knowledge. The included 5-inch wiring harness simplifies connection to the existing HVAC system. Ensure the vehicle’s battery is disconnected before installation to prevent electrical shorts. Use the two mounting holes to securely fasten the resistor in place. Since mounting hardware is not included, retain original screws or source compatible fasteners. Verify all blade terminals are properly seated to avoid loose connections.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 973-139 blower motor resistor kit undergoes quality checks to ensure reliable performance in Toyota Tundra HVAC systems. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.