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Dorman 973-158 HVAC Blower Motor ResistorOE Quality 60-Day Returns
Part #: 973-158

Dorman 973-158 HVAC Blower Motor Resistor

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103 vehicles fit this part
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Fitment: INFINITI and Nissan, QX60, NV1500, NV2500, NV3500, Pathfinder, Rogue, Titan, Titan XD, Rogue Select, JX35, Sentra, QX4, G20, Q45, I30, and Maxima
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Reliable HVAC Blower Motor Resistor for Nissan and Infiniti Vehicles

The Dorman 973-158 HVAC blower motor resistor is designed to restore proper blower motor function in select Nissan and Infiniti models. Engineered with precise specifications, this resistor ensures consistent airflow control for your vehicle's heating and cooling system.

  • Compatible with Nissan and Infiniti models including Maxima, Pathfinder, Rogue, Sentra, QX60, TITAN, and more
  • Features 2 bolt holes for secure mounting
  • Equipped with a single rectangular female connector
  • Includes 3 male blade terminals for reliable electrical connection
  • Package contains the blower motor resistor and installation instructions

Technical Details and Specifications

The Dorman 973-158 blower motor resistor is built with a rectangular female connector housing one connector, facilitating a straightforward plug-in installation. It has three male blade terminals designed to interface with the vehicle's wiring harness, although the wiring harness itself is not included. The resistor mounts securely using two bolt holes, ensuring stable placement within the HVAC system. This part is engineered to meet the electrical and mechanical requirements of various Nissan and Infiniti vehicles, including the G20, I30, JX35, Q45, QX4, NV1500, NV2500, NV3500, and Rogue Select models.

Common Applications and Problem Resolution

  • Restores blower motor speed control when the fan only works on high or does not operate at all
  • Eliminates inconsistent airflow or intermittent blower motor function
  • Resolves issues related to faulty blower motor resistor causing HVAC system malfunctions
  • Improves cabin comfort by enabling full range of blower speeds
  • Prevents overheating of the blower motor resistor assembly

Installation Notes and Tips

Installation of the Dorman 973-158 blower motor resistor requires removal of the HVAC blower motor housing to access the resistor assembly. Ensure the vehicle’s ignition is off and the battery is disconnected before beginning installation. The part mounts using two bolts and connects via a single rectangular female connector with three male blade terminals. No additional wiring harness or mounting hardware is included, so retain original components during replacement. Follow the included instructions carefully to avoid damage to the connector terminals.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 973-158 blower motor resistor undergoes rigorous quality control to ensure durability and reliable performance in Nissan and Infiniti HVAC systems. This part is backed by Dorman’s limited warranty, providing coverage against defects in material and workmanship under normal use.

BrandDorman
Part Number973-158
Bolt Hole Quantity2
Connector GenderFemale
Connector Quantity1
Connector ShapeRectangular
Mounting Hardware IncludedNo
Package ContentsBlower Motor Resistor and Instructions
Terminal GenderMale
Terminal Quantity3
Terminal TypeBlade
Wire Quantity0
Wiring Harness IncludedNo

This part fits 103 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2019INFINITIQX60N/A
2019NissanNV1500N/A
2019NissanNV2500N/A
2019NissanNV3500N/A
2019NissanPathfinderN/A
2019NissanRogueN/AResistor
2019NissanTITANN/A
2019NissanTITAN XDN/A
2018INFINITIQX60N/A
2018NissanNV1500N/A
2018NissanNV2500N/A
2018NissanNV3500N/A
2018NissanPathfinderN/A
2018NissanRogueN/AResistor
2018NissanTITANN/A
2018NissanTITAN XDN/A
2017INFINITIQX60N/A
2017NissanNV1500N/A
2017NissanNV2500N/A
2017NissanNV3500N/A
2017NissanPathfinderN/A
2017NissanRogueN/AResistor
2017NissanTITANN/A
2017NissanTITAN XDN/A
2016INFINITIQX60N/A
2016NissanNV1500N/A
2016NissanNV2500N/A
2016NissanNV3500N/A
2016NissanPathfinderN/A
2016NissanRogueN/AResistor
2015INFINITIQX60N/A
2015NissanNV1500N/A
2015NissanNV2500N/A
2015NissanNV3500N/A
2015NissanPathfinderN/A
2015NissanRogueN/AResistor
2015NissanRogue SelectN/A
2014INFINITIQX60N/A
2014NissanNV1500N/A
2014NissanNV2500N/A
2014NissanNV3500N/A
2014NissanPathfinderN/A
2014NissanRogueN/AResistor
2014NissanRogue SelectN/A
2013INFINITIJX35N/A
2013NissanNV1500N/A
2013NissanNV2500N/A
2013NissanNV3500N/A
2013NissanPathfinderN/A
2013NissanRogueN/AResistor
2012NissanNV1500N/A
2012NissanNV2500N/A
2012NissanNV3500N/A
2012NissanRogueN/AResistor
2012NissanSentraN/A
2011NissanRogueN/AResistor
2011NissanSentraN/A
2010NissanRogueN/AResistor
2010NissanSentraN/A
2009NissanRogueN/AResistor
2009NissanSentraN/A
2008NissanRogueN/AResistor
2008NissanSentraN/A
2007NissanSentraN/A
2004NissanPathfinderLEN/ACompatible with automatic air conditioning controls.
2004NissanPathfinderSEN/ACompatible with automatic air conditioning controls.
2003INFINITIQX4N/ACompatible with automatic air conditioning controls.
2003NissanPathfinderLEN/ACompatible with automatic air conditioning controls.
2003NissanPathfinderSEN/ACompatible with automatic air conditioning controls.
2002INFINITIG20N/ACompatible with automatic air conditioning controls.
2002INFINITIQX4N/ACompatible with automatic air conditioning controls.
2002NissanPathfinderLEN/ACompatible with automatic air conditioning controls.
2002NissanPathfinderSEN/ACompatible with automatic air conditioning controls.
2001INFINITIG20N/ACompatible with automatic air conditioning controls.
2001INFINITIQ45N/ACompatible with automatic air conditioning controls.
2001INFINITIQX4N/ACompatible with automatic air conditioning controls.
2001NissanPathfinderLEN/ACompatible with automatic air conditioning controls.
2001NissanPathfinderSEN/ACompatible with automatic air conditioning controls.
2000INFINITIG20N/ACompatible with automatic air conditioning controls.
2000INFINITIQ45N/ACompatible with automatic air conditioning controls.
2000INFINITIQX4N/ACompatible with automatic air conditioning controls.
2000NissanPathfinderLEN/ACompatible with automatic air conditioning controls.
2000NissanPathfinderSEN/ACompatible with automatic air conditioning controls.
1999INFINITIG20N/ACompatible with automatic air conditioning controls.
1999INFINITII30N/ACompatible with automatic air conditioning controls.
1999INFINITIQ45N/ACompatible with automatic air conditioning controls.
1999INFINITIQX4N/ACompatible with automatic air conditioning controls.
1999NissanMaximaN/AAutomatic Air Conditioning (w/AC)
1999NissanPathfinderLEN/ACompatible with automatic air conditioning controls.
1999NissanPathfinderSEN/ACompatible with automatic air conditioning controls.
1998INFINITII30N/ACompatible with automatic air conditioning controls.
1998INFINITIQ45N/ACompatible with automatic air conditioning controls.
1998INFINITIQX4N/ACompatible with automatic air conditioning controls.
1998NissanMaximaN/AAutomatic Air Conditioning (w/AC)
1998NissanPathfinderLEN/ACompatible with automatic air conditioning controls.
1998NissanPathfinderSEN/ACompatible with automatic air conditioning controls.
1997INFINITIQ45N/ACompatible with automatic air conditioning controls.
1997INFINITIQX4N/ACompatible with automatic air conditioning controls.
1997NissanMaximaN/AAutomatic Air Conditioning (w/AC)
1997NissanPathfinderLEN/ACompatible with automatic air conditioning controls.
1997NissanPathfinderSEN/ACompatible with automatic air conditioning controls.
1996NissanPathfinderLEN/ACompatible with automatic air conditioning controls.
1996NissanPathfinderSEN/ACompatible with automatic air conditioning controls.

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

2722670T03JA1849RU1477RU788

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.

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