Dorman 973-123 HVAC Blower Motor Resistor Kit

Overview of Dorman HVAC Blower Motor Resistor Kit 973-123

The Dorman HVAC Blower Motor Resistor Kit 973-123 is designed specifically for Cadillac Catera models. This kit includes a blower motor resistor and a wiring harness, engineered to restore proper blower motor function and ensure reliable HVAC performance.

• Includes 1 blower motor resistor and 1 wiring harness with 7.3-inch length
• Features 4 wires and 2 female connectors with male terminals
• Blade terminal type for secure electrical connections
• Comes with 4 butt connectors for easy wiring
• No mounting hardware or gasket included

Detailed Product Description

The Dorman 973-123 blower motor resistor kit is tailored for the Cadillac Catera, providing a direct replacement for faulty blower motor resistors. The wiring harness included measures 7.3 inches in length and contains 4 wires, facilitating a straightforward installation. The connectors are female with male blade terminals, ensuring compatibility with the vehicle's existing electrical system. This kit does not include mounting hardware or gaskets, focusing on the essential components needed to restore blower motor speed control.

Common Applications and Problem Resolution

This blower motor resistor kit is used to regulate the speed of the HVAC blower motor in Cadillac Catera vehicles. It addresses several common issues, including:

• Blower motor only working on high speed
• Intermittent or no airflow from HVAC vents
• Complete failure of blower motor operation
• Electrical connection problems due to worn terminals
• HVAC system overheating caused by resistor failure

Installation Notes and Tips

Installation of the Dorman 973-123 blower motor resistor kit requires basic automotive electrical knowledge. The included wiring harness and butt connectors simplify the process, but mounting hardware is not provided, so reuse existing hardware or source separately if needed. Ensure all electrical connections are secure and properly insulated to prevent shorts. Disconnect the vehicle battery before installation to avoid electrical hazards.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM specifications for fit and function. The 973-123 blower motor resistor kit undergoes quality control testing to ensure durability and reliable performance in Cadillac Catera vehicles. Warranty coverage details should be confirmed through the product documentation or manufacturer resources.