Dorman 973-020 HVAC Blower Motor Resistor

Reliable HVAC Blower Motor Resistor for Dodge and Jeep Vehicles

The Dorman 973-020 HVAC blower motor resistor is designed to restore proper blower motor function in select Dodge and Jeep models. Engineered with a blade terminal type, this resistor ensures a secure electrical connection for consistent HVAC performance.

• Compatible with Dodge Ram 1500, Ram 2500, Ram 3500, Jeep Grand Cherokee, and Grand Wagoneer
• Blade terminal type for reliable electrical contact
• Includes blower motor resistor and installation instructions
• Mounting hardware not included

Product Details and Specifications

The Dorman 973-020 blower motor resistor is a direct replacement part designed to meet or exceed OEM specifications. Its blade terminal type allows for easy connection to the vehicle’s wiring harness, ensuring stable operation of the HVAC blower motor. This resistor is supplied with clear instructions to assist with installation, although mounting hardware is not included and may need to be sourced separately. It is specifically engineered for use in Dodge Ram 1500, 2500, 3500 series trucks as well as Jeep Grand Cherokee and Grand Wagoneer models, providing a precise fit and reliable performance.

Common Applications and Problem Resolution

• Restores blower motor speed control in Dodge Ram and Jeep HVAC systems
• Resolves issues with blower motor only working on high speed
• Fixes intermittent blower motor operation or no airflow from vents
• Eliminates overheating or burning smell related to resistor failure
• Addresses inconsistent fan speeds in Dodge Ram 1500, 2500, 3500 and Jeep Grand Cherokee HVAC systems

Installation Notes and Tips

Installation of the Dorman 973-020 blower motor resistor requires basic automotive electrical knowledge. Ensure the vehicle’s battery is disconnected before beginning to avoid electrical shorts. The blade terminal type allows for straightforward connection to the existing wiring harness. Since mounting hardware is not included, retain the original screws or source compatible fasteners to secure the resistor in place. Follow the included instructions carefully to ensure proper installation and avoid damage to the HVAC system.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet industry standards for durability and performance. The 973-020 blower motor resistor undergoes quality checks to ensure reliable operation within the specified Dodge and Jeep models. While mounting hardware is not included, the part is backed by Dorman’s limited warranty, providing coverage against defects in materials and workmanship under normal use conditions.