Dorman 973-184 HVAC Blower Motor Resistor

Reliable HVAC Blower Motor Resistor for Toyota and Scion

The Dorman 973-184 HVAC blower motor resistor is designed to restore proper blower motor function in select Toyota and Scion vehicles. Engineered to meet OEM specifications, this resistor ensures consistent airflow control for your vehicle's heating and cooling system.

• Compatible with Toyota Yaris and Scion xD models
• Features 2 bolt holes for secure mounting
• Equipped with a single square-shaped female connector
• Includes 4 male blade terminals for reliable electrical connection
• Does not include wiring harness or mounting hardware
• Package contains the blower motor resistor and installation instructions

Product Details and Specifications

The Dorman 973-184 blower motor resistor is designed with a durable construction to withstand the demands of HVAC systems in Toyota Yaris and Scion xD vehicles. It features two bolt holes for easy and secure installation. The resistor uses a single female connector with a square shape, accommodating four male blade terminals to ensure a stable electrical connection. This part does not come with a wiring harness or mounting hardware, so existing components should be reused during installation. The package includes the blower motor resistor itself along with detailed instructions to assist with proper installation.

Compatible Vehicles and Common Applications

This blower motor resistor is compatible with the following vehicles:

• Toyota Yaris (specific model years may vary, verify fitment before purchase)
• Scion xD (verify model year compatibility)

It is used to regulate the speed of the HVAC blower motor, allowing for multiple fan speed settings. Common issues this part addresses include:

• Blower motor only working on one speed
• Intermittent or no airflow from HVAC vents
• HVAC blower motor stuck on high speed
• Inconsistent fan speed control
• Electrical resistance failure causing blower motor malfunction

Installation Notes and Tips

Installation of the Dorman 973-184 blower motor resistor requires removal of the HVAC blower motor housing. Ensure the vehicle's battery is disconnected before beginning work to prevent electrical shorts. Since mounting hardware and wiring harness are not included, retain original components for reinstallation. Verify connector orientation and terminal alignment to avoid damage. Follow the included instructions carefully for proper installation and secure mounting using the two bolt holes.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 973-184 blower motor resistor undergoes quality control testing to ensure reliable performance in Toyota Yaris and Scion xD vehicles. This part is backed by Dorman's limited warranty, providing coverage against defects in material and workmanship under normal use. Refer to Dorman's warranty policy for specific terms and conditions.