Dorman 973-531 HVAC Blower Motor Resistor Kit

Overview of Dorman HVAC Blower Motor Resistor Kit 973-531

The Dorman HVAC Blower Motor Resistor Kit 973-531 is designed specifically for Ford Focus models, providing reliable control over your vehicle's blower motor speeds. 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: 6 inches for easy installation
• Features 4 male blade terminals and 1 female connector
• Equipped with 2 mounting holes for secure attachment
• Compatible with Ford Focus HVAC electrical systems

Detailed Product Description

The Dorman 973-531 blower motor resistor kit is engineered to restore proper blower motor function in Ford Focus vehicles. The kit comes with a 6-inch wiring harness that includes four wires and a single female connector, designed to mate with the male blade terminals on the resistor. The resistor itself features four male blade terminals and two mounting holes, allowing for a secure and stable installation without included mounting hardware. This setup ensures consistent electrical flow and precise blower motor speed control across multiple fan settings.

Common Applications and Problem Resolution

This blower motor resistor kit is used to address HVAC blower motor issues in Ford Focus models. It is particularly effective in resolving:

• Blower motor only working on high speed
• Intermittent blower motor operation
• Complete loss of blower motor function
• Inconsistent fan speeds or no response to speed adjustments
• Electrical connector damage or corrosion affecting blower motor performance

Installation Notes and Tips

Installation of the Dorman 973-531 blower motor resistor kit requires basic automotive electrical knowledge. The included wiring harness simplifies the connection process, but mounting hardware is not included and may need to be sourced separately. Ensure the vehicle's ignition is off before installation and verify all connections are secure to prevent electrical issues. Proper alignment of the two mounting holes will help maintain a stable fit within the HVAC system.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 973-531 blower motor resistor kit undergoes rigorous quality control to ensure durability and reliable performance in Ford Focus vehicles. Warranty coverage details can be obtained from the product documentation or Dorman's official resources.