Dorman 973-158 HVAC Blower Motor Resistor

Dorman 973-158 HVAC Blower Motor Resistor

Restore proper cabin airflow control with this direct replacement HVAC blower motor resistor from Dorman. Built for select Nissan and INFINITI applications, Dorman 973-158 helps bring back the fan speed operation needed for dependable heating and cooling performance.

Key Features

• Direct replacement blower motor resistor for select Nissan and INFINITI vehicles
• Matches original equipment operation and performance on listed applications
• Rectangular 1-connector design with 3 male terminals and 1 female connector
• Blade terminal type for factory-style electrical connection
• Mounts with 2 bolt holes for a secure installation point
• Package includes the blower motor resistor and instructions

Detailed Description

Dorman 973-158 is an HVAC blower motor resistor designed for vehicles that need restored fan speed control after the original resistor has failed. It is a direct replacement part for select 2007-2012 Nissan Sentra, 2008-2019 Nissan Rogue, 2013-2019 Nissan Pathfinder, 2014-2019 INFINITI QX60, and other listed Nissan and INFINITI models. This part number, 973-158, is also referenced for applications that use OE-style resistor operation in the cabin air system.

Cross-reference part numbers include 2722670T03 and JA1849 for the same application. The design uses a rectangular connector, blade terminals, and a factory-style mounting layout to match the original component on supported vehicles.

What It Helps Fix

• Blower motor stuck on one speed
• Loss of one or more fan speeds
• Intermittent HVAC blower operation
• No cabin airflow from the vents when the fan switch is selected
• Heating and cooling performance affected by failed resistor control

Installation Notes and Tips

• Verify the connector shape, terminal count, and bolt-hole layout before installation
• Inspect the blower motor and related wiring if the original resistor burned out
• Use the included instructions for vehicle-specific installation steps
• No wiring harness or mounting hardware is included

Quality Assurance

Dorman designs this resistor as a direct replacement for the original equipment function on the listed Nissan and INFINITI applications. It is intended to restore normal HVAC blower speed control when the factory resistor has failed.

Fitment

• Fits 2014-2019 INFINITI QX60, N/A
• Fits 2012-2019 Nissan NV1500, N/A
• Fits 2012-2019 Nissan NV2500, N/A
• Fits 2012-2019 Nissan NV3500, N/A
• Fits 2013-2019 Nissan Pathfinder, N/A
• Fits 2008-2019 Nissan Rogue, N/A
• Fits 2017-2019 Nissan TITAN, N/A
• Fits 2017-2019 Nissan TITAN XD, N/A
• Fits 2014-2015 Nissan Rogue Select, N/A
• Fits 2013 INFINITI JX35, N/A
• Fits 2007-2012 Nissan Sentra, N/A
• Fits 1996-2004 Nissan Pathfinder, N/A, compatible with automatic air conditioning controls
• Fits 1997-2003 INFINITI QX4, N/A, compatible with automatic air conditioning controls
• Fits 1999-2002 INFINITI G20, N/A, compatible with automatic air conditioning controls
• Fits 1997-2001 INFINITI Q45, N/A, compatible with automatic air conditioning controls
• Fits 1998-1999 INFINITI I30, N/A, compatible with automatic air conditioning controls
• Fits 1997-1999 Nissan Maxima, N/A, automatic air conditioning (w/AC)