Dorman 973-281 HVAC Blower Motor Resistor Kit

Reliable HVAC Blower Motor Resistor Kit for Chevrolet Cavalier and Pontiac Sunfire

The Dorman 973-281 HVAC Blower Motor Resistor Kit is designed to restore proper blower motor function in select Chevrolet and Pontiac models. This kit provides a durable wiring harness and connectors engineered to meet OEM specifications for the Chevrolet Cavalier and Pontiac Sunfire.

• Compatible with Chevrolet Cavalier and Pontiac Sunfire models
• Includes a 17.3125-inch wiring harness for optimal reach
• Features both Aspa and blade terminal types for secure connections
• Contains one blower motor resistor and one pigtail connector
• Includes four butt connectors for reliable wire splicing
• Equipped with male and female connector and terminal genders
• Two mounting holes for stable installation (mounting hardware not included)
• Three wires and four terminals ensure proper electrical flow

Product Details and Specifications

The Dorman 973-281 blower motor resistor kit is engineered with a 17.3125-inch wiring harness that provides sufficient length for installation in the HVAC system of Chevrolet Cavalier and Pontiac Sunfire vehicles. The kit includes a combination of Aspa and blade terminal types, offering compatibility with factory wiring. It features one connector assembly with male and female terminals, ensuring a secure and reliable electrical connection. The package contains one blower motor resistor, one pigtail connector, and four butt connectors to facilitate proper wiring repairs. Two mounting holes are present for installation stability, although mounting hardware is not included.

Common Applications and Problem Resolution

• Restores blower motor speed control in Chevrolet Cavalier and Pontiac Sunfire HVAC systems
• Resolves issues with blower motor resistor failure causing limited or no fan speeds
• Addresses electrical connection problems due to damaged or corroded wiring harnesses
• Eliminates intermittent blower motor operation caused by faulty resistor components
• Improves HVAC system reliability and passenger comfort

Installation Notes and Tips

When installing the Dorman 973-281 blower motor resistor kit, ensure the vehicle’s battery is disconnected to prevent electrical shorts. Use the included butt connectors to splice wires securely, and verify that the male and female terminals are properly mated. The wiring harness length of 17.3125 inches allows for flexible routing within the HVAC housing. Although mounting hardware is not included, the two mounting holes provide points for secure attachment using existing hardware or suitable fasteners. Double-check all connections for tightness and corrosion resistance before reassembling the HVAC system.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 973-281 blower motor resistor kit undergoes rigorous quality control to ensure durability and reliable performance in Chevrolet Cavalier and Pontiac Sunfire vehicles. While specific warranty details are not provided here, Dorman typically offers limited warranties covering defects in materials and workmanship. Refer to the product packaging or Dorman’s official documentation for exact warranty terms.