Dorman 973-099 HVAC Blower Motor Resistor Kit

Overview of Dorman HVAC Blower Motor Resistor Kit 973-099

The Dorman 973-099 HVAC blower motor resistor kit is designed specifically for Nissan Maxima models, providing reliable control over your vehicle's blower motor speeds. This kit includes a blower motor resistor and a wiring harness to ensure proper electrical connectivity and performance.

• Includes 1 blower motor resistor and 1 wiring harness
• Wiring harness length: 11 inches for optimal fitment
• Blade terminal type with 3 male terminals for secure connections
• Features 4 wires and 1 male connector for compatibility
• Equipped with 2 mounting holes for stable installation
• Wiring harness included, mounting hardware not included

Detailed Product Description

The Dorman 973-099 blower motor resistor kit is engineered to restore proper blower motor function in Nissan Maxima vehicles. The included wiring harness measures 11 inches, providing sufficient length for straightforward installation without excess slack. The blade terminal type with male terminals ensures a secure and reliable electrical connection, reducing the risk of poor contact or failure. With 4 wires and a single male connector, this kit is designed to integrate seamlessly with the existing HVAC electrical system. The resistor itself mounts using two mounting holes, allowing for a stable and vibration-resistant fit within the HVAC assembly.

Common Applications and Issues Resolved

• Restores blower motor speed control in Nissan Maxima HVAC systems
• Fixes blower motor resistor failures causing blower to work only on high speed
• Addresses intermittent blower motor operation or no airflow issues
• Resolves electrical connection problems due to damaged wiring harness
• Improves HVAC system reliability and passenger comfort

Installation Notes and Tips

Installation of the Dorman 973-099 blower motor resistor kit requires basic automotive electrical knowledge. The included wiring harness simplifies the replacement process by providing a direct plug-in connection. Note that mounting hardware is not included, so retain original screws or purchase compatible fasteners. Ensure the vehicle’s battery is disconnected before installation to prevent electrical shorts. Verify the resistor is securely mounted using the two mounting holes to avoid vibration damage. After installation, test all blower motor speeds to confirm proper operation.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The 973-099 blower motor resistor kit undergoes quality control testing to ensure durability and reliable performance in Nissan Maxima vehicles. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship. Consult product documentation or the manufacturer for exact warranty terms.