Dorman 973-412 HVAC Blower Motor Resistor Kit - Front or Rear

Reliable HVAC Blower Motor Resistor Kit for Ford and Mazda Vehicles

The Dorman 973-412 HVAC blower motor resistor kit is designed to restore proper blower motor function in select Ford and Mazda models. This replacement part ensures consistent airflow control for your vehicle's heating and cooling system.

• Terminal Type: Blade for secure electrical connection
• Includes blower motor resistor and installation instructions
• No mounting hardware or gasket included
• Compatible with multiple Ford and Mazda models including Aerostar, F-150, Ranger, and B2300

Product Details and Specifications

The Dorman 973-412 blower motor resistor kit features a blade terminal type, providing a reliable and straightforward electrical connection to your vehicle’s HVAC system. This kit includes the blower motor resistor itself along with detailed instructions to assist with installation. Note that mounting hardware and gaskets are not included, so existing components should be reused or sourced separately if needed. This part is engineered to meet the electrical requirements of various Ford and Mazda vehicles, including popular models such as the Ford Explorer, F-250, and Mazda B3000.

Compatible Vehicles and Applications

This blower motor resistor kit is compatible with a range of Ford and Mazda vehicles, specifically:

• Ford Aerostar, Bronco, Bronco II, E-150 Econoline series, E-250, E-350, Explorer, F-150, F-250, F-350, Ranger, Windstar
• Mazda B2300, B3000, B4000, Navajo

Use this part to address HVAC blower motor issues in these models, ensuring proper fan speed control and consistent cabin comfort.

Common Issues Resolved by the Blower Motor Resistor Kit

• Intermittent or non-functioning blower motor speeds
• Blower fan stuck on one speed setting
• Complete loss of blower motor operation
• Inconsistent airflow from HVAC vents
• Electrical resistance failure causing HVAC system malfunctions

Installation Notes and Tips

Installation of the Dorman 973-412 blower motor resistor kit requires basic automotive electrical knowledge. The blade terminal type allows for a straightforward connection to the vehicle’s wiring harness. Since mounting hardware and gaskets are not included, inspect existing components for wear and replace if necessary. Follow the included instructions carefully to ensure proper fitment and secure electrical contact. Disconnect the vehicle battery before installation to prevent electrical shorts.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 973-412 blower motor resistor kit undergoes quality control testing to ensure reliable performance in compatible Ford and Mazda vehicles. Warranty coverage details can be obtained from the product packaging or Dorman’s official documentation.