Dorman 984-379 HVAC Blower Motor Resistor - Front

Reliable HVAC Blower Motor Resistor for Toyota Sienna

The Dorman 984-379 HVAC blower motor resistor is designed to restore proper blower motor function in your Toyota Sienna. Engineered to meet OEM specifications, this resistor ensures consistent airflow control for your vehicle's heating and cooling system.

• Compatible with Toyota Sienna models
• Features 2 bolt holes for secure mounting
• Includes a single rectangular female connector
• Equipped with 4 male blade terminals
• Does not include wiring harness or mounting hardware
• Package contains blower motor resistor and installation instructions

Product Details and Specifications

This Dorman HVAC blower motor resistor (part number 984-379) is designed with a rectangular female connector that houses four male blade terminals, providing a reliable electrical connection. The resistor mounts securely using two bolt holes, ensuring stable installation within the HVAC system. Although it does not come with a wiring harness or mounting hardware, the included instructions guide proper installation. This component is essential for regulating the blower motor speed in your Toyota Sienna, allowing for precise control of cabin airflow.

Common Applications and Problem Resolution

• Restores blower motor speed control in Toyota Sienna HVAC systems
• Resolves issues with blower motor only working on high speed
• Fixes intermittent or no airflow from vents
• Addresses blower motor resistor failure symptoms such as inconsistent fan speeds
• Improves overall HVAC performance and comfort

Installation Notes and Tips

When installing the Dorman 984-379 blower motor resistor, ensure the vehicle is powered off and the HVAC system is disconnected to avoid electrical hazards. Use the two bolt holes to securely fasten the resistor in place. Verify the rectangular female connector aligns properly with the vehicle’s wiring harness. Since mounting hardware and wiring harness are not included, retain original components or source replacements as needed. Follow the included instructions carefully for optimal installation results.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards, providing reliable performance for your Toyota Sienna. The 984-379 blower motor resistor undergoes quality checks to ensure durability and proper function. Please refer to Dorman’s warranty policy for specific coverage details.