Dorman 973-247 HVAC Blower Motor Resistor

Reliable HVAC Blower Motor Resistor for Mazda 5

The Dorman 973-247 HVAC blower motor resistor is designed specifically for Mazda 5 models, ensuring precise control of your vehicle's blower motor speeds. This component is essential for maintaining proper HVAC system functionality and comfort inside your vehicle.

• Compatible with Mazda 5 models
• Part number 973-247 for accurate identification
• Features 2 bolt holes for secure mounting
• Includes a single rectangular female connector
• Equipped with 3 male blade terminals
• Does not include wiring harness or mounting hardware
• Package contains blower motor resistor and installation instructions

Product Details and Specifications

The Dorman 973-247 blower motor resistor is engineered to regulate the electrical current to the blower motor, allowing for multiple fan speed settings in your Mazda 5. It features two bolt holes for stable installation and a rectangular female connector that mates with the vehicle’s wiring harness. The resistor has three male blade terminals, designed for reliable electrical connections without the need for additional wiring. This part does not come with a wiring harness or mounting hardware, so ensure your existing components are intact before installation.

Common Applications and Problem Resolution

This blower motor resistor is used to control the speed of the HVAC blower motor in Mazda 5 vehicles. It addresses several common HVAC issues, including:

• Blower motor only works on high speed
• Inconsistent or no fan speed control
• HVAC blower motor not responding to speed adjustments
• Intermittent blower motor operation
• Electrical resistance failure causing HVAC malfunction

Installation Notes and Tips

Installation of the Dorman 973-247 blower motor resistor requires basic automotive electrical knowledge. Before installation, disconnect the vehicle battery to prevent electrical shorts. The resistor mounts using two bolts and connects via a single rectangular female connector. Since mounting hardware and wiring harness are not included, reuse existing components or source replacements as needed. Follow the included instructions carefully to ensure proper fit and function.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 973-247 blower motor resistor undergoes rigorous quality control to ensure durability and reliable performance in Mazda 5 HVAC systems. This part includes installation instructions and is backed by Dorman’s limited warranty, providing coverage against defects in materials and workmanship under normal use.