Dorman 973-543 HVAC Blower Motor Resistor Kit - Front or Rear

Dorman 973-543 HVAC Blower Motor Resistor Kit

Dorman 973-543 is an HVAC blower motor resistor kit that replaces an overheated or corroded original resistor and restores blower speed control on select Nissan and INFINITI vehicles. It includes the resistor and a replacement harness pigtail for a direct electrical repair at the connector.

• HVAC blower motor resistor kit for blower speed control repair
• Includes a replacement wire harness pigtail for damaged connector repair
• 4-blade terminal design with female connector and male terminals
• 6-inch wiring harness length
• 4 mounting holes and 4-wire configuration
• Fits front and rear HVAC applications depending on vehicle
• Cross-references Beck/Arnley 204-0009 and Genuine 271505Z000 for the same application

Application Details

This Dorman 973-543 resistor kit is used on manual temperature control HVAC systems in select Nissan Frontier, Xterra, Pathfinder, TITAN, Armada, Quest, and INFINITI QX56 applications. It is a practical replacement when the original blower resistor has heat damage, corrosion, or connector wear that interrupts fan speed operation. For buyers searching for a Nissan Frontier blower motor resistor kit or a Nissan Xterra HVAC resistor replacement, this part number is a direct match for the listed vehicles and positions.

• Restores blower fan speeds that no longer work correctly
• Addresses melted, overheated, or corroded resistor connections
• Replaces a failed HVAC resistor on manual temperature control systems
• Helps correct intermittent cabin fan operation
• Supports repair of damaged blower motor resistor wiring at the connector

Fitment

• Fits 2005-2019 Nissan Frontier, Front, Manual Temperature Control
• Fits 2008-2015 Nissan Xterra, Front, Manual Temperature Control
• Fits 2005-2012 Nissan Pathfinder, Rear
• Fits 2004-2009 Nissan TITAN, N/A, Manual Temperature Control
• Fits 2005-2007 INFINITI QX56, Rear
• Fits 2005-2007 Nissan Armada, Rear
• Fits 2005-2007 Nissan Xterra, Front
• Fits 2004-2006 Nissan Quest, Rear

Installation Notes

Verify the vehicle uses manual temperature control before ordering. Inspect the blower resistor connector for heat damage or corrosion and replace the pigtail when the original plug shows signs of terminal wear. Confirm the mounting pattern and terminal layout match the original part before installation. Dorman 973-543 is commonly searched as a Nissan Frontier blower motor resistor replacement and a Nissan TITAN HVAC resistor kit.

Quality Assurance

Dorman supplies replacement electrical and HVAC components engineered to match the original service function on the listed applications. This kit is built as a service repair for the resistor and connector interface, helping restore reliable blower motor control on the specified Nissan and INFINITI models.