Dorman 973-057 HVAC Blower Motor Resistor Kit

Reliable HVAC Blower Motor Resistor Kit for Ford, Lincoln, and Mercury

The Dorman 973-057 HVAC Blower Motor Resistor Kit is designed to restore proper blower motor function in select Ford, Lincoln, and Mercury vehicles. This kit includes a blower motor resistor and a wiring harness to ensure a secure and efficient electrical connection.

• Includes 1 blower motor resistor and 1 wiring harness
• Wiring harness length: 11 inches for optimal fit
• Blade terminal type with 5 male terminals for reliable connectivity
• Single female connector for easy installation
• One mounting hole for secure attachment
• Wiring harness included for a complete replacement solution
• No mounting hardware or gasket/seal included

Detailed Product Description

The Dorman 973-057 blower motor resistor kit is engineered to meet the electrical requirements of HVAC systems in Ford Fusion, Lincoln MKZ, and Mercury Milan models. The included wiring harness measures 11 inches, providing sufficient length for straightforward installation without excess slack. Featuring blade-type terminals, the kit offers five male terminals that connect to a single female connector, ensuring a stable and corrosion-resistant electrical interface. The resistor itself is mounted using one mounting hole, allowing for a secure fit within the HVAC assembly. This kit does not include mounting hardware or gaskets, so existing components should be reused or sourced separately if needed.

Common Applications and Issues Resolved

• Restores blower motor speed control in Ford Fusion, Lincoln MKZ, and Mercury Milan
• Fixes blower motor resistor failures causing no airflow or limited fan speeds
• Eliminates intermittent blower operation due to faulty wiring harness connections
• Addresses overheating or electrical resistance issues within the HVAC system
• Resolves blower motor resistor circuit faults that trigger HVAC warning lights

Installation Notes and Tips

• Verify vehicle compatibility with Ford Fusion, Lincoln MKZ, or Mercury Milan before installation
• Disconnect the battery prior to replacing the blower motor resistor to prevent electrical shorts
• Use the included wiring harness to replace damaged or corroded connectors for improved reliability
• Retain existing mounting hardware or acquire appropriate fasteners as they are not included
• Ensure all terminals are securely connected to avoid blower motor malfunctions

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM specifications for fit and function. The 973-057 blower motor resistor kit undergoes rigorous quality control to ensure durability and consistent performance in HVAC electrical systems. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.