Dorman 973-302 HVAC Blower Motor Resistor Connector - Front or Rear

Overview of Dorman HVAC Blower Motor Resistor Connector 973-302

The Dorman 973-302 HVAC blower motor resistor connector is designed to provide reliable electrical connectivity for your vehicle's HVAC system. Compatible with various Ford, Nissan, Lincoln, Mercury, and INFINITI models, this connector ensures proper function of the blower motor resistor harness.

• Wire gauge measurement: 12 gauge for optimal current handling
• Terminal type: Blade terminals for secure connections
• Wire quantity: 3-wire harness for multi-wire applications
• Terminal gender: Female terminals for compatibility with male counterparts
• Overall length: 12 inches for flexible installation
• Terminal material: Metal for durability and conductivity

Detailed Product Description

The Dorman 973-302 blower motor resistor connector features a 12-gauge wire harness with three wires, designed to maintain consistent electrical flow to the HVAC blower motor resistor. The blade-type female terminals are constructed from metal, providing a durable and corrosion-resistant connection point. With an overall length of 12 inches, this connector offers sufficient reach for installation in various engine compartments. This part is engineered to meet the electrical demands of HVAC systems in vehicles such as the Ford F-150, Nissan Maxima, Lincoln Navigator, Mercury Mariner, and INFINITI QX60.

Compatible Vehicles and Applications

This connector is compatible with a range of models, including but not limited to:

• Ford Escape, Excursion, Expedition, F-150, F-250, Mustang
• Nissan Maxima, Pathfinder, Rogue, Sentra, TITAN, TITAN XD
• Lincoln Navigator
• Mercury Mariner, Villager
• INFINITI G20, I30, Q45, QX4, QX60

Common Issues Addressed by This Connector

• Intermittent blower motor operation due to faulty connections
• HVAC blower motor resistor failure caused by poor electrical contact
• Blower motor not functioning at certain speed settings
• Electrical shorts or open circuits in the blower motor resistor wiring
• Corrosion or wear on original connector terminals

Installation Notes and Tips

• Ensure the vehicle's battery is disconnected before installation to prevent electrical shorts
• Verify the connector matches the original part in wire gauge and terminal type
• Use dielectric grease on terminals to prevent corrosion and improve conductivity
• Secure the harness to avoid contact with moving parts or heat sources
• Test the blower motor operation after installation to confirm proper function

Quality Assurance and Warranty

Dorman manufactures the 973-302 connector to meet or exceed OEM specifications for fit, form, and function. The metal blade terminals and 12-gauge wiring ensure durability and reliable electrical performance. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship. Refer to the product packaging or Dorman's official documentation for exact warranty terms.