Dorman 973-157 HVAC Blower Motor Resistor - Front

Reliable HVAC Blower Motor Resistor for Chrysler, Dodge, and Volkswagen

The Dorman 973-157 HVAC blower motor resistor is designed to restore proper blower motor function in select Chrysler, Dodge, and Volkswagen vehicles. Engineered to meet OEM specifications, this resistor ensures consistent airflow control for your vehicle's heating and cooling system.

• Compatible with Chrysler Grand Caravan, Dodge Caravan, Volkswagen Routan, Town & Country, and Voyager models
• Features 2 bolt holes for secure mounting
• Equipped with a single square-shaped female connector
• Includes 4 male blade terminals for reliable electrical connection
• Package contains the blower motor resistor and installation instructions

Technical Details and Design Features

The Dorman 973-157 blower motor resistor is built with a durable square-shaped female connector that houses four male blade terminals, ensuring a stable and corrosion-resistant connection. It mounts securely using two bolt holes, providing a firm fit within the HVAC system. This resistor does not include a wiring harness or mounting hardware, allowing for straightforward integration with existing vehicle components. The blade terminal type supports efficient electrical conductivity, critical for regulating blower motor speeds accurately.

Compatible Vehicles and Applications

This blower motor resistor is compatible with several popular models, including the Chrysler Grand Caravan, Dodge Caravan, Volkswagen Routan, as well as the Town & Country and Voyager. It is specifically designed to replace faulty or worn resistors that cause inconsistent blower motor speeds or complete failure of the HVAC blower system.

• Restores proper blower motor speed control
• Eliminates issues with blower motor not operating at certain speeds
• Resolves intermittent blower motor function
• Prevents overheating of the blower motor circuit
• Improves overall HVAC system reliability

Installation Notes and Tips

Installation of the Dorman 973-157 blower motor resistor requires removal of the old resistor from the HVAC housing. Ensure the vehicle’s ignition is off and the battery is disconnected before beginning. The resistor mounts using two bolts and connects via a single square-shaped female connector with four male blade terminals. No additional wiring harness or mounting hardware is included, so retain original components for reinstallation. Follow the included instructions carefully to ensure proper fit and electrical connection.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The 973-157 blower motor resistor undergoes rigorous quality control to ensure consistent operation within the HVAC system. This part includes installation instructions and is backed by Dorman’s limited warranty, covering defects in materials and workmanship under normal use.