Motorad
Integrated Housing Thermostat

Motorad 391-140 Engine Coolant Thermostat Housing Assembly

Brand Motorad 391-140
Product line Integrated Housing Thermostat
Fits INFINITI, Nissan, and Suzuki · 76 vehicles

OE supplier quality. Made with OEM materials and processes to meet original specifications.

Rapid temperature response. Copper case and wax compound react quickly to coolant changes.

Integrated housing design. Thermostat housing assembly for a complete cooling-system replacement.

Cross-references Motorad 391-140 and HT140-193 for the same application. See all 2.

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Integrated Thermostat Housing for Nissan Cooling Systems

Motorad 391-140 is an integrated engine coolant thermostat housing assembly built for Nissan and INFINITI applications that use a 140F thermostat setting. It includes the housing, thermostat, and gasket in one OE-style assembly for direct replacement service.

This Motorad Integrated Housing Thermostat line is manufactured to OEM specifications and processes, using OEM-quality materials and safety standards from an OE supplier. The copper case and wax compound are engineered for quick response to coolant temperature changes.

Key Features

  • Integrated engine coolant thermostat housing assembly
  • 140F thermostat temperature specification
  • Includes housing, thermostat, and gasket
  • OE-style construction for Nissan cooling system service
  • Motorad 391-140 part number for catalog matching

Vehicle Fitment

  • Fits 2017 Nissan Frontier, N/A; temperature 140F; alternate temperature option.
  • Fits 2005-2015 Nissan Frontier, N/A; temperature 140F; alternate temperature option.
  • Fits 2017 Nissan NV1500, N/A; temperature 140F; alternate temperature option.
  • Fits 2012-2015 Nissan NV1500, N/A; temperature 140F; alternate temperature option.
  • Fits 2017 Nissan NV2500, N/A; temperature 140F; alternate temperature option.
  • Fits 2012-2015 Nissan NV2500, N/A; temperature 140F; alternate temperature option.
  • Fits 2017 Nissan NV3500, N/A; temperature 140F; alternate temperature option.
  • Fits 2012-2015 Nissan NV3500, N/A; temperature 140F; alternate temperature option.
  • Fits 2005-2015 Nissan Xterra, N/A; temperature 140F; alternate temperature option.
  • Fits 2003-2012 Nissan Pathfinder, N/A; temperature 140F; alternate temperature option.
  • Fits 2009-2012 Suzuki Equator, N/A; temperature 140F; alternate temperature option.
  • Fits 2003-2008 INFINITI FX35, N/A; temperature 140F; alternate temperature option.
  • Fits 2006-2008 INFINITI M35, N/A; temperature 140F; alternate temperature option.
  • Fits 2003-2007 INFINITI G35, N/A; temperature 140F; alternate temperature option.
  • Fits 2003-2006 Nissan 350Z, N/A; temperature 140F; alternate temperature option.
  • Fits 2001-2003 INFINITI QX4, N/A; temperature 140F; alternate temperature option.
  • Fits 2001-2002 Nissan Pathfinder, N/A; temperature 140F; primary thermostat replacement; alternate temperature option.

What It Helps Address

  • Coolant temperature control issues caused by a worn thermostat
  • Leaking thermostat housing or degraded housing gasket
  • Slow thermostat response in Nissan and INFINITI cooling systems
  • Service replacement for a failed integrated thermostat assembly
  • Temperature regulation concerns on 140F applications

Installation Notes and Tips

Verify the engine application and thermostat temperature before installation. Clean the sealing surfaces thoroughly and inspect the cooling system for contamination, hose wear, or coolant condition before fitting the new assembly. This part cross-references HT140-193 for the same application.

Quality Assurance

Motorad manufactures this integrated thermostat housing assembly with OEM-quality materials and OE-supplier production standards. The design follows OEM specifications and processes for consistent fit and coolant temperature response.

This part fits 76 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelTransmissionLitersCylindersNotes
2017NissanFrontier—4.0LV6Temperature 140F; Includes housing, thermostat and gasket; Alternate Temperature Option; Integrated Housing Thermostat
2017NissanNV1500—4.0LV6Temperature 140F; Includes housing, thermostat and gasket; Alternate Temperature Option; Integrated Housing Thermostat
2017NissanNV2500—4.0LV6Temperature 140F; Includes housing, thermostat and gasket; Alternate Temperature Option; Integrated Housing Thermostat
2017NissanNV3500—4.0LV6Temperature 140F; Includes housing, thermostat and gasket; Alternate Temperature Option; Integrated Housing Thermostat
2015NissanFrontier—4.0LV6Temperature 140F; Includes housing, thermostat and gasket; Alternate Temperature Option; Integrated Housing Thermostat
2015NissanNV1500—4.0LV6Temperature 140F; Includes housing, thermostat and gasket; Alternate Temperature Option; Integrated Housing Thermostat
2015NissanNV2500—4.0LV6Temperature 140F; Includes housing, thermostat and gasket; Alternate Temperature Option; Integrated Housing Thermostat
2015NissanNV3500—4.0LV6Temperature 140F; Includes housing, thermostat and gasket; Alternate Temperature Option; Integrated Housing Thermostat
2015NissanXterra—4.0LV6Temperature 140F; Includes housing, thermostat and gasket; Alternate Temperature Option; Integrated Housing Thermostat
2014NissanFrontier—4.0LV6Temperature 140F; Includes housing, thermostat and gasket; Alternate Temperature Option; Integrated Housing Thermostat
2014NissanNV1500—4.0LV6Temperature 140F; Includes housing, thermostat and gasket; Alternate Temperature Option; Integrated Housing Thermostat
2014NissanNV2500—4.0LV6Temperature 140F; Includes housing, thermostat and gasket; Alternate Temperature Option; Integrated Housing Thermostat
2014NissanNV3500—4.0LV6Temperature 140F; Includes housing, thermostat and gasket; Alternate Temperature Option; Integrated Housing Thermostat
2014NissanXterra—4.0LV6Temperature 140F; Includes housing, thermostat and gasket; Alternate Temperature Option; Integrated Housing Thermostat
2013NissanFrontier—4.0LV6Temperature 140F; Includes housing, thermostat and gasket; Alternate Temperature Option; Integrated Housing Thermostat
2013NissanNV1500—4.0LV6Temperature 140F; Includes housing, thermostat and gasket; Alternate Temperature Option; Integrated Housing Thermostat
2013NissanNV2500—4.0LV6Temperature 140F; Includes housing, thermostat and gasket; Alternate Temperature Option; Integrated Housing Thermostat
2013NissanNV3500—4.0LV6Temperature 140F; Includes housing, thermostat and gasket; Alternate Temperature Option; Integrated Housing Thermostat
2013NissanXterra—4.0LV6Temperature 140F; Includes housing, thermostat and gasket; Alternate Temperature Option; Integrated Housing Thermostat
2012NissanFrontier—4.0LV6Temperature 140F; Includes housing, thermostat and gasket; Alternate Temperature Option; Integrated Housing Thermostat
2012NissanNV1500—4.0LV6Temperature 140F; Includes housing, thermostat and gasket; Alternate Temperature Option; Integrated Housing Thermostat
2012NissanNV2500—4.0LV6Temperature 140F; Includes housing, thermostat and gasket; Alternate Temperature Option; Integrated Housing Thermostat
2012NissanNV3500—4.0LV6Temperature 140F; Includes housing, thermostat and gasket; Alternate Temperature Option; Integrated Housing Thermostat
2012NissanPathfinder—4.0LV6Temperature 140F; Includes housing, thermostat and gasket; Alternate Temperature Option; Integrated Housing Thermostat
2012NissanXterra—4.0LV6Temperature 140F; Includes housing, thermostat and gasket; Alternate Temperature Option; Integrated Housing Thermostat
2012SuzukiEquator—4.0LV6Temperature 140F; Includes housing, thermostat and gasket; Alternate Temperature Option; Integrated Housing Thermostat
2011NissanFrontier—4.0LV6Temperature 140F; Includes housing, thermostat and gasket; Alternate Temperature Option; Integrated Housing Thermostat
2011NissanPathfinder—4.0LV6Temperature 140F; Includes housing, thermostat and gasket; Alternate Temperature Option; Integrated Housing Thermostat
2011NissanXterra—4.0LV6Temperature 140F; Includes housing, thermostat and gasket; Alternate Temperature Option; Integrated Housing Thermostat
2011SuzukiEquator—4.0LV6Temperature 140F; Includes housing, thermostat and gasket; Alternate Temperature Option; Integrated Housing Thermostat
2010NissanFrontier—4.0LV6Temperature 140F; Includes housing, thermostat and gasket; Alternate Temperature Option; Integrated Housing Thermostat
2010NissanPathfinder—4.0LV6Temperature 140F; Includes housing, thermostat and gasket; Alternate Temperature Option; Integrated Housing Thermostat
2010NissanXterra—4.0LV6Temperature 140F; Includes housing, thermostat and gasket; Alternate Temperature Option; Integrated Housing Thermostat
2010SuzukiEquator—4.0LV6Temperature 140F; Includes housing, thermostat and gasket; Alternate Temperature Option; Integrated Housing Thermostat
2009NissanFrontier—4.0LV6Temperature 140F; Includes housing, thermostat and gasket; Alternate Temperature Option; Integrated Housing Thermostat
2009NissanPathfinder—4.0LV6Temperature 140F; Includes housing, thermostat and gasket; Alternate Temperature Option; Integrated Housing Thermostat
2009NissanXterra—4.0LV6Temperature 140F; Includes housing, thermostat and gasket; Alternate Temperature Option; Integrated Housing Thermostat
2009SuzukiEquator—4.0LV6Temperature 140F; Includes housing, thermostat and gasket; Alternate Temperature Option; Integrated Housing Thermostat
2008INFINITIFX35—3.5LV6Temperature 140F; Includes housing, thermostat and gasket; Alternate Temperature Option; Integrated Housing Thermostat
2008INFINITIM35—3.5LV6Temperature 140F; Includes housing, thermostat and gasket; Alternate Temperature Option; Integrated Housing Thermostat
2008NissanFrontier—4.0LV6Temperature 140F; Includes housing, thermostat and gasket; Alternate Temperature Option; Integrated Housing Thermostat
2008NissanPathfinder—4.0LV6Temperature 140F; Includes housing, thermostat and gasket; Alternate Temperature Option; Integrated Housing Thermostat
2008NissanXterra—4.0LV6Temperature 140F; Includes housing, thermostat and gasket; Alternate Temperature Option; Integrated Housing Thermostat
2007INFINITIFX35—3.5LV6Temperature 140F; Includes housing, thermostat and gasket; Alternate Temperature Option; Integrated Housing Thermostat
2007INFINITIG35—3.5LV6Temperature 140F; Includes housing, thermostat and gasket; Alternate Temperature Option; Integrated Housing Thermostat
2007INFINITIM35—3.5LV6Temperature 140F; Includes housing, thermostat and gasket; Alternate Temperature Option; Integrated Housing Thermostat
2007NissanFrontier—4.0LV6Temperature 140F; Includes housing, thermostat and gasket; Alternate Temperature Option; Integrated Housing Thermostat
2007NissanPathfinder—4.0LV6Temperature 140F; Includes housing, thermostat and gasket; Alternate Temperature Option; Integrated Housing Thermostat
2007NissanXterra—4.0LV6Temperature 140F; Includes housing, thermostat and gasket; Alternate Temperature Option; Integrated Housing Thermostat
2006INFINITIFX35—3.5LV6Temperature 140F; Includes housing, thermostat and gasket; Alternate Temperature Option; Integrated Housing Thermostat
2006INFINITIG35—3.5LV6Temperature 140F; Includes housing, thermostat and gasket; Alternate Temperature Option; Integrated Housing Thermostat
2006INFINITIM35—3.5LV6Temperature 140F; Includes housing, thermostat and gasket; Alternate Temperature Option; Integrated Housing Thermostat
2006Nissan350Z—3.5LV6Temperature 140F; Includes housing, thermostat and gasket; Alternate Temperature Option; Integrated Housing Thermostat
2006NissanFrontier—4.0LV6Temperature 140F; Includes housing, thermostat and gasket; Alternate Temperature Option; Integrated Housing Thermostat
2006NissanPathfinder—4.0LV6Temperature 140F; Includes housing, thermostat and gasket; Alternate Temperature Option; Integrated Housing Thermostat
2006NissanXterra—4.0LV6Temperature 140F; Includes housing, thermostat and gasket; Alternate Temperature Option; Integrated Housing Thermostat
2005INFINITIFX35—3.5LV6Temperature 140F; Includes housing, thermostat and gasket; Alternate Temperature Option; Integrated Housing Thermostat
2005INFINITIG35—3.5LV6Temperature 140F; Includes housing, thermostat and gasket; Alternate Temperature Option; Integrated Housing Thermostat
2005Nissan350Z—3.5LV6Temperature 140F; Includes housing, thermostat and gasket; Alternate Temperature Option; Integrated Housing Thermostat
2005NissanFrontier—4.0LV6Temperature 140F; Includes housing, thermostat and gasket; Alternate Temperature Option; Integrated Housing Thermostat
2005NissanPathfinder—4.0LV6Temperature 140F; Includes housing, thermostat and gasket; Alternate Temperature Option; Integrated Housing Thermostat
2005NissanXterra—4.0LV6Temperature 140F; Includes housing, thermostat and gasket; Alternate Temperature Option; Integrated Housing Thermostat
2005NissanXterra—2.5LL4Temperature 140F; Includes housing, thermostat and gasket; Alternate Temperature Option; Integrated Housing Thermostat
2004INFINITIFX35—3.5LV6Temperature 140F; Includes housing, thermostat and gasket; Alternate Temperature Option; Integrated Housing Thermostat
2004INFINITIG35—3.5LV6Temperature 140F; Includes housing, thermostat and gasket; Alternate Temperature Option; Integrated Housing Thermostat
2004Nissan350Z—3.5LV6Temperature 140F; Includes housing, thermostat and gasket; Alternate Temperature Option; Integrated Housing Thermostat
2004NissanPathfinder—3.5LV6Temperature 140F; Includes housing, thermostat and gasket; Alternate Temperature Option; Integrated Housing Thermostat
2003INFINITIFX35—3.5LV6Temperature 140F; Includes housing, thermostat and gasket; Alternate Temperature Option; Integrated Housing Thermostat
2003INFINITIG35—3.5LV6Temperature 140F; Includes housing, thermostat and gasket; Alternate Temperature Option; Integrated Housing Thermostat
2003INFINITIQX4—3.5LV6Temperature 140F; Includes housing, thermostat and gasket; Alternate Temperature Option; Integrated Housing Thermostat
2003Nissan350Z—3.5LV6Temperature 140F; Includes housing, thermostat and gasket; Alternate Temperature Option; Integrated Housing Thermostat
2003NissanPathfinder—3.5LV6Temperature 140F; Includes housing, thermostat and gasket; Alternate Temperature Option; Integrated Housing Thermostat
2002INFINITIQX4—3.5LV6Temperature 140F; Includes housing, thermostat and gasket; Alternate Temperature Option; Integrated Housing Thermostat
2002NissanPathfinderAutomatic3.5LV6Temperature 140F; Includes housing, thermostat and gasket; Primary Thermostat Replacement; Alternate Temperature Option; Integrated Housing Thermostat
2001INFINITIQX4—3.5LV6Temperature 140F; Includes housing, thermostat and gasket; Alternate Temperature Option; Integrated Housing Thermostat
2001NissanPathfinderAutomatic3.5LV6Temperature 140F; Includes housing, thermostat and gasket; Primary Thermostat Replacement; Alternate Temperature Option; Integrated Housing Thermostat
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Motorad — 391-140HT140-193