Dorman 973-434 HVAC Blower Motor Resistor Kit

Reliable HVAC Blower Motor Resistor Kit for Chevrolet and GMC

The Dorman 973-434 HVAC Blower Motor Resistor Kit is designed to restore proper blower motor function in select Chevrolet and GMC vehicles. This kit includes a blower motor resistor and wiring harness engineered to meet the electrical demands of your HVAC system.

• Includes 1 blower motor resistor and 1 wiring harness with 6-inch length
• Features 4 male blade terminals and 1 female connector for secure electrical connections
• Equipped with 4 wires and 3 butt connectors for straightforward installation
• Contains 2 mounting holes for stable resistor placement (mounting hardware not included)
• Compatible with Chevrolet Canyon, Colorado, and GMC SSR models

Technical Details and Compatibility

The Dorman 973-434 blower motor resistor kit is specifically designed for HVAC electrical connector applications in Chevrolet Canyon, Colorado, and GMC SSR vehicles. The wiring harness length of 6 inches provides adequate reach for installation within the HVAC system. The kit includes a single female connector paired with four male blade terminals, ensuring a reliable and secure connection. With four wires and three butt connectors included, this kit facilitates a clean and efficient wiring setup. The resistor features two mounting holes to secure it properly, although mounting hardware is not part of the package.

Common HVAC Issues Addressed by This Resistor Kit

• Intermittent or non-functioning blower motor speeds
• Blower motor stuck on one speed setting
• HVAC blower motor not responding to control inputs
• Electrical connection failures within the blower motor circuit
• Overheating or failure of the original blower motor resistor

Installation Notes and Tips

Before installation, disconnect the vehicle battery to prevent electrical shorts. The included wiring harness and butt connectors simplify the replacement process, but ensure all connections are secure and insulated. Use the two mounting holes to fasten the resistor firmly in place using appropriate hardware (not included). Verify compatibility with your Chevrolet Canyon, Colorado, or GMC SSR model year before installation.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM specifications for fit and function. The 973-434 blower motor resistor kit undergoes quality checks to ensure durability and reliable performance in HVAC electrical systems. Please refer to Dorman's warranty policy for specific coverage details.