Dorman 973-574 HVAC Blower Motor Resistor Kit

Reliable HVAC Blower Motor Resistor Kit for Toyota Vehicles

The Dorman 973-574 HVAC Blower Motor Resistor Kit is designed to restore proper blower motor function in select Toyota models. This kit includes a blower motor resistor and a wiring harness, engineered to meet the electrical requirements of Toyota Corolla, Matrix, and RAV4 vehicles.

Key Features of the Dorman 973-574 Resistor Kit

• Includes one blower motor resistor and one 15.7-inch wiring harness
• Features blade-type terminals with four male terminals for secure connections
• Equipped with one male connector and two mounting holes for stable installation
• Wiring harness and gasket/seal included to ensure proper fit and function
• Compatible with Toyota Corolla, Matrix, and RAV4 models

Detailed Product Description

The Dorman 973-574 HVAC Blower Motor Resistor Kit is a direct replacement part designed to maintain the HVAC system's blower motor speed control. The included wiring harness measures 15.7 inches in length, providing adequate reach for installation within the vehicle's HVAC system. The blade terminal type and male connector gender ensure compatibility with factory wiring, while the two mounting holes allow for secure attachment. The kit also includes a gasket or seal to prevent moisture intrusion and maintain electrical integrity. This part is engineered specifically for Toyota Corolla, Matrix, and RAV4 models, ensuring proper fit and reliable operation.

Common Issues Addressed by This Resistor Kit

• Blower motor only works on high speed or fails to operate at lower speeds
• Intermittent blower motor function or inconsistent airflow
• HVAC system blower motor resistor failure causing no air circulation
• Electrical connection problems due to worn or damaged wiring harness
• Overheating or burning smell from the HVAC blower motor area

Installation Notes and Tips

• Ensure the vehicle is turned off and the battery is disconnected before installation
• Verify compatibility with Toyota Corolla, Matrix, or RAV4 model year before proceeding
• Use the included gasket or seal to prevent moisture and debris from entering the resistor housing
• Secure the resistor kit using the two mounting holes to avoid vibration or loosening
• Check all electrical connections for proper fit and secure blade terminals to avoid resistance issues

Quality Assurance and Warranty Information

Dorman manufactures the 973-574 HVAC Blower Motor Resistor Kit to meet or exceed OEM specifications for fit, form, and function. The wiring harness and resistor components are tested for durability and electrical performance. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in materials and workmanship. Refer to the product packaging or Dorman's official documentation for exact warranty terms.