Dorman 973-028 HVAC Blower Motor Resistor - Front

Overview of Dorman HVAC Blower Motor Resistor 973-028

The Dorman HVAC Blower Motor Resistor 973-028 is designed specifically for Jeep Commander and Grand Cherokee models. This component plays a critical role in regulating the blower motor speed, ensuring proper climate control within your vehicle.

• Terminal Type: Blade for secure electrical connection
• Includes blower motor resistor and installation instructions
• Mounting hardware not included
• Compatible with Jeep Commander and Grand Cherokee HVAC systems

Product Details and Attributes

This blower motor resistor features blade-type terminals that provide reliable and consistent electrical contact, essential for maintaining accurate blower motor speeds. The package contains the resistor unit itself along with clear instructions to assist with installation. Note that mounting hardware is not included, so existing hardware should be reused or sourced separately. The resistor is engineered to meet the specifications required by Jeep HVAC systems, ensuring proper fit and function in Commander and Grand Cherokee models.

Function and Common Applications

The Dorman 973-028 blower motor resistor is used to control the speed of the HVAC blower motor by varying electrical resistance. It is a key component in the vehicle’s heating and cooling system.

• Resolves blower motor speed issues such as only high speed operation
• Fixes intermittent blower motor function or no airflow at certain speeds
• Addresses inconsistent cabin temperature control
• Eliminates blower motor failure caused by resistor malfunction

Installation Notes and Tips

Installation requires removal of the HVAC blower motor housing to access the resistor. Since mounting hardware is not included, retain the original screws or bolts during removal. Ensure the blade terminals are clean and properly connected to avoid electrical issues. Follow the included instructions carefully to avoid damage to the resistor or HVAC system components.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 973-028 blower motor resistor undergoes quality checks to ensure durability and reliable performance in Jeep Commander and Grand Cherokee vehicles. Warranty coverage details should be confirmed at the point of purchase or through Dorman’s official channels.