HomeBelts and Cooling > Thermostat and HousingMotorad 294-140 Engine Coolant Thermostat
Part #: 294-140

Motorad 294-140 Engine Coolant Thermostat

Standard
⚙️ 149 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Standard
🚗Fitment: Subaru, B9 Tribeca, Baja, Forester, Impreza, Legacy, Outback, Tribeca, WRX, and WRX STI
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Reliable Engine Coolant Thermostat for Subaru Vehicles

The Motorad Standard 294-140 engine coolant thermostat is designed to maintain optimal engine temperature for various Subaru models. Engineered with stainless steel and precise temperature control, this thermostat ensures efficient cooling system performance.

  • Start to open temperature: 140°F for accurate engine temperature regulation
  • Flange diameter: 2.205 inches for proper fitment
  • Flange thickness: 0.05 inches for secure sealing
  • Material: Durable stainless steel construction
  • Compatible with multiple Subaru models including B9 Tribeca, Baja, Forester, Impreza, Legacy, Outback, Tribeca, WRX, and WRX STI

About the Motorad Standard Product Line

The Motorad Standard line offers dependable replacement parts designed to meet OEM specifications. The Standard series focuses on quality materials and precise manufacturing tolerances, providing reliable performance for engine cooling components like thermostats. The 294-140 thermostat is part of this line, ensuring consistent operation and fitment for Subaru vehicles.

Product Details and Specifications

This engine coolant thermostat features a start to open temperature of 140 degrees Fahrenheit, which helps regulate the engine's operating temperature by controlling coolant flow. The stainless steel material enhances durability and resistance to corrosion. The flange outside diameter measures 2.2 inches with a flange thickness of 0.05 inches, ensuring a proper seal within the cooling system. Note that this thermostat does not include a gasket, jiggle pin, or installation hardware.

Compatible Subaru Models and Applications

  • Subaru B9 Tribeca
  • Subaru Baja
  • Subaru Forester
  • Subaru Impreza
  • Subaru Legacy
  • Subaru Outback
  • Subaru Tribeca
  • Subaru WRX and WRX STI

Common Issues Addressed by This Thermostat

  • Engine overheating due to thermostat failure
  • Poor engine warm-up performance
  • Inconsistent engine temperature regulation
  • Coolant flow interruptions causing engine damage
  • Reduced fuel efficiency from improper engine temperature

Installation Notes and Tips

Ensure the cooling system is fully drained before removing the old thermostat. Verify the flange dimensions and temperature rating match the vehicle specifications. Since this part does not include a gasket or installation hardware, use OEM or compatible seals during installation. Proper torque on the flange bolts is essential to prevent leaks.

Quality Assurance and Warranty

The Motorad Standard 294-140 thermostat is manufactured to meet industry standards for durability and performance. While specific warranty details are not provided, Motorad products typically adhere to strict quality control processes to ensure reliable operation in Subaru cooling systems.

BrandMotorad
Part Number294-140
PositionStandard
Sealing Flange Outside Diameter2.2
Gasket Or Seal IncludedNo
Jiggle Pin Weep HoleNo
Flange Diameter2.205 in
Flange Thickness0.05 in
Hardware includedNo
Installation Tool IncludedNo
Jiggle Pin IncludedNo
MaterialStainless steel
Start to Open Temperature140 deg. f
Temperature140 deg. f
Temperature (Degree)140

This part fits 149 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2020SubaruWRX STI2.5LH4N/AStandard
2019SubaruLegacy3.6LH6N/ATemperature 140F; Alternate Temperature Option; Standard
2019SubaruOutback3.6LH6N/ATemperature 140F; Alternate Temperature Option; Standard
2019SubaruWRX STI2.5LH4N/ATemperature 140F; Alternate Temperature Option; Standard
2018SubaruLegacy3.6LH6N/ATemperature 140F; Alternate Temperature Option; Standard
2018SubaruOutback2.5LH4N/ATemperature 140F; Alternate Temperature Option; Standard
2018SubaruWRX STI2.5LH4N/ATemperature 140F; Alternate Temperature Option; Standard
2017SubaruLegacy3.6LH6N/ATemperature 140F; Alternate Temperature Option; Standard
2017SubaruOutback3.6R Touring3.6LH6N/ATemperature 140F; Alternate Temperature Option; Standard
2017SubaruWRX STI2.5LH4N/ATemperature 140F; Alternate Temperature Option; Standard
2016SubaruLegacy3.6LH6N/ATemperature 140F; Alternate Temperature Option; Standard
2016SubaruOutback3.6LH6N/ATemperature 140F; Alternate Temperature Option; Standard
2016SubaruWRX STI2.5LH4N/ATemperature 140F; Alternate Temperature Option; Standard
2015SubaruLegacy3.6LH6N/ATemperature 140F; Alternate Temperature Option; Standard
2015SubaruOutback3.6LH6N/ATemperature 140F; Alternate Temperature Option; Standard
2015SubaruWRX STI2.5LH4N/ATemperature 140F; Alternate Temperature Option; Standard
2014SubaruImpreza2.5LH4N/ATemperature 140F; Alternate Temperature Option; Standard
2014SubaruLegacy3.6LH6N/ATemperature 140F; Alternate Temperature Option; Standard
2014SubaruOutback3.6LH6N/ATemperature 140F; Alternate Temperature Option; Standard
2014SubaruTribeca3.6LH6N/ATemperature 140F; Alternate Temperature Option; Standard
2014SubaruWRX2.5LH4N/ATemperature 140F; Alternate Temperature Option; Standard
2014SubaruWRX STI2.5LH4N/ATemperature 140F; Alternate Temperature Option; Standard
2013SubaruForester2.5LH4N/ATemperature 140F; Alternate Temperature Option; Standard
2013SubaruImpreza2.5LH4N/ATemperature 140F; Alternate Temperature Option; Standard
2013SubaruLegacy3.6LH6N/ATemperature 140F; Alternate Temperature Option; Standard
2013SubaruOutback3.6LH6N/ATemperature 140F; Alternate Temperature Option; Standard
2013SubaruTribeca3.6LH6N/ATemperature 140F; Alternate Temperature Option; Standard
2013SubaruWRX2.5LH4N/ATemperature 140F; Alternate Temperature Option; Standard
2013SubaruWRX STI2.5LH4N/ATemperature 140F; Alternate Temperature Option; Standard
2012SubaruForester2.5LH4N/ATemperature 140F; Alternate Temperature Option; Standard
2012SubaruImpreza2.5LH4N/ATemperature 140F; Alternate Temperature Option; Standard
2012SubaruLegacy3.6LH6N/ATemperature 140F; Alternate Temperature Option; Standard
2012SubaruLegacy2.5LH4N/ATemperature 140F; Alternate Temperature Option; Standard
2012SubaruOutback3.6LH6N/ATemperature 140F; Alternate Temperature Option; Standard
2012SubaruOutback2.5LH4N/ATemperature 140F; Alternate Temperature Option; Standard
2012SubaruTribeca3.6LH6N/ATemperature 140F; Alternate Temperature Option; Standard
2011SubaruForester2.5LH4N/ATemperature 140F; Alternate Temperature Option; Standard
2011SubaruImpreza2.5LH4N/ATemperature 140F; Alternate Temperature Option; Standard
2011SubaruImpreza2.0LH4N/ATemperature 140F; Alternate Temperature Option; Standard
2011SubaruLegacy3.6LH6N/ATemperature 140F; Alternate Temperature Option; Standard
2011SubaruLegacy2.5LH4N/ATemperature 140F; Alternate Temperature Option; Standard
2011SubaruOutback3.6LH6N/ATemperature 140F; Alternate Temperature Option; Standard
2011SubaruOutback2.5LH4N/ATemperature 140F; Alternate Temperature Option; Standard
2011SubaruTribeca3.6LH6N/ATemperature 140F; Alternate Temperature Option; Standard
2010SubaruForester2.5LH4N/ATemperature 140F; Alternate Temperature Option; Standard
2010SubaruImpreza2.5LH4N/ATemperature 140F; Alternate Temperature Option; Standard
2010SubaruImpreza2.0LH4N/ATemperature 140F; Alternate Temperature Option; Standard
2010SubaruLegacy3.6LH6N/ATemperature 140F; Alternate Temperature Option; Standard
2010SubaruLegacy2.5LH4N/ATemperature 140F; Alternate Temperature Option; Standard
2010SubaruOutback3.6LH6N/ATemperature 140F; Alternate Temperature Option; Standard
2010SubaruOutback2.5LH4N/ATemperature 140F; Alternate Temperature Option; Standard
2010SubaruTribeca3.6LH6N/ATemperature 140F; Alternate Temperature Option; Standard
2009SubaruForester2.5LH4N/ATemperature 140F; Alternate Temperature Option; Standard
2009SubaruImpreza2.5LH4N/ATemperature 140F; Alternate Temperature Option; Standard
2009SubaruImpreza2.0LH4N/ATemperature 140F; Alternate Temperature Option; Standard
2009SubaruLegacy3.0LH6N/ATemperature 140F; Alternate Temperature Option; Standard
2009SubaruLegacy2.5LH4N/ATemperature 140F; Alternate Temperature Option; Standard
2009SubaruLegacy2.0LH4N/ATemperature 140F; Alternate Temperature Option; Standard
2009SubaruOutback3.0LH6N/ATemperature 140F; Alternate Temperature Option; Standard
2009SubaruOutback2.5LH4N/ATemperature 140F; Alternate Temperature Option; Standard
2009SubaruTribeca3.6LH6N/ATemperature 140F; Alternate Temperature Option; Standard
2008SubaruForester2.5LH4N/ATemperature 140F; Alternate Temperature Option; Standard
2008SubaruImpreza2.5LH4N/ATemperature 140F; Alternate Temperature Option; Standard
2008SubaruImpreza2.0LH4N/ATemperature 140F; Alternate Temperature Option; Standard
2008SubaruLegacy3.0LH6N/ATemperature 140F; Alternate Temperature Option; Standard
2008SubaruLegacy2.5LH4N/ATemperature 140F; Alternate Temperature Option; Standard
2008SubaruLegacy2.0LH4N/ATemperature 140F; Alternate Temperature Option; Standard
2008SubaruOutback3.0LH6N/ATemperature 140F; Alternate Temperature Option; Standard
2008SubaruOutback2.5LH4N/ATemperature 140F; Alternate Temperature Option; Standard
2008SubaruTribeca3.6LH6N/ATemperature 140F; Alternate Temperature Option; Standard
2007SubaruB9 Tribeca3.0LH6N/ATemperature 140F; Alternate Temperature Option; Standard
2007SubaruForester2.5LH4N/ATemperature 140F; Alternate Temperature Option; Standard
2007SubaruImpreza2.5LH4N/ATemperature 140F; Alternate Temperature Option; Standard
2007SubaruLegacy2.5LH4N/ATemperature 140F; Alternate Temperature Option; Standard
2007SubaruOutback3.0LH6N/ATemperature 140F; Alternate Temperature Option; Standard
2007SubaruOutback2.5LH4N/ATemperature 140F; Alternate Temperature Option; Standard
2006SubaruB9 Tribeca3.0LH6N/ATemperature 140F; Alternate Temperature Option; Standard
2006SubaruBaja2.5LH4N/ATemperature 140F; Alternate Temperature Option; Standard
2006SubaruForester2.5LH4N/ATemperature 140F; Alternate Temperature Option; Standard
2006SubaruImpreza2.5LH4N/ATemperature 140F; Alternate Temperature Option; Standard
2006SubaruLegacy2.5LH4N/ATemperature 140F; Alternate Temperature Option; Standard
2006SubaruOutback3.0LH6N/ATemperature 140F; Alternate Temperature Option; Standard
2006SubaruOutback2.5LH4N/ATemperature 140F; Alternate Temperature Option; Standard
2005SubaruBaja2.5LH4N/ATemperature 140F; Alternate Temperature Option; Standard
2005SubaruForester2.5LH4N/ATemperature 140F; Alternate Temperature Option; Standard
2005SubaruImpreza2.5LH4N/ATemperature 140F; Alternate Temperature Option; Standard
2005SubaruImpreza2.0LH4N/ATemperature 140F; Alternate Temperature Option; Standard
2005SubaruLegacy2.5LH4N/ATemperature 140F; Alternate Temperature Option; Standard
2005SubaruOutback3.0LH6N/ATemperature 140F; Alternate Temperature Option; Standard
2005SubaruOutback2.5LH4N/ATemperature 140F; Alternate Temperature Option; Standard
2004SubaruBaja2.5LH4N/ATemperature 140F; Alternate Temperature Option; Standard
2004SubaruForester2.5LH4N/ATemperature 140F; Alternate Temperature Option; Standard
2004SubaruImpreza2.5LH4N/ATemperature 140F; Alternate Temperature Option; Standard
2004SubaruImpreza2.0LH4N/ATemperature 140F; Alternate Temperature Option; Standard
2004SubaruLegacy2.5LH4N/ATemperature 140F; Alternate Temperature Option; Standard
2004SubaruOutback3.0LH6N/ATemperature 140F; Alternate Temperature Option; Standard
2004SubaruOutback2.5LH4N/ATemperature 140F; Alternate Temperature Option; Standard
2003SubaruBaja2.5LH4N/ATemperature 140F; Alternate Temperature Option; Standard
2003SubaruForester2.5LH4N/ATemperature 140F; Alternate Temperature Option; Standard
2003SubaruImpreza2.5LH4N/ATemperature 140F; Alternate Temperature Option; Standard
2003SubaruImpreza2.0LH4N/ATemperature 140F; Alternate Temperature Option; Standard
2003SubaruLegacy2.5LH4N/ATemperature 140F; Alternate Temperature Option; Standard
2003SubaruOutback3.0LH6N/ATemperature 140F; Alternate Temperature Option; Standard
2003SubaruOutback2.5LH4N/ATemperature 140F; Alternate Temperature Option; Standard
2002SubaruForester2.5LH4N/ATemperature 140F; Alternate Temperature Option; Standard
2002SubaruImpreza2.5LH4N/ATemperature 140F; Alternate Temperature Option; Standard
2002SubaruImpreza2.0LH4N/ATemperature 140F; Alternate Temperature Option; Standard
2002SubaruLegacy2.5LH4N/ATemperature 140F; Alternate Temperature Option; Standard
2002SubaruOutback3.0LH6N/ATemperature 140F; Alternate Temperature Option; Standard
2002SubaruOutback2.5LH4N/ATemperature 140F; Alternate Temperature Option; Standard
2001SubaruForester2.5LH4N/ATemperature 140F; Alternate Temperature Option; Standard
2001SubaruImpreza2.5LH4N/ATemperature 140F; Alternate Temperature Option; Standard
2001SubaruImpreza2.2LH4N/ATemperature 140F; Alternate Temperature Option; Standard
2001SubaruLegacy2.5LH4N/ATemperature 140F; Alternate Temperature Option; Standard
2001SubaruOutback3.0LH6N/ATemperature 140F; Alternate Temperature Option; Standard
2001SubaruOutback2.5LH4N/ATemperature 140F; Alternate Temperature Option; Standard
2000SubaruForester2.5LH4N/ATemperature 140F; Alternate Temperature Option; Standard
2000SubaruImpreza2.5LH4N/ATemperature 140F; Alternate Temperature Option; Standard
2000SubaruImpreza2.2LH4N/ATemperature 140F; Alternate Temperature Option; Standard
2000SubaruLegacy2.5LH4N/ATemperature 140F; Alternate Temperature Option; Standard
2000SubaruOutback2.5LH4N/ATemperature 140F; Alternate Temperature Option; Standard
1999SubaruForester2.5LH4N/ATemperature 140F; Alternate Temperature Option; Standard
1999SubaruImpreza2.5LH4N/ATemperature 140F; Alternate Temperature Option; Standard
1999SubaruImpreza2.2LH4N/ATemperature 140F; Alternate Temperature Option; Standard
1999SubaruLegacy2.5LH4N/ATemperature 140F; Alternate Temperature Option; Standard
1999SubaruLegacy2.2LH4N/ATemperature 140F; Alternate Temperature Option; Standard
1998SubaruForester2.5LH4N/ATemperature 140F; Alternate Temperature Option; Standard
1998SubaruImpreza2.5LH4N/ATemperature 140F; Alternate Temperature Option; Standard
1998SubaruImpreza2.2LH4N/ATemperature 140F; Alternate Temperature Option; Standard
1998SubaruLegacy2.5LH4N/ATemperature 140F; Alternate Temperature Option; Standard
1998SubaruLegacy2.2LH4N/ATemperature 140F; Alternate Temperature Option; Standard
1997SubaruImpreza2.2LH4N/ATemperature 140F; Alternate Temperature Option; Standard
1997SubaruImpreza1.8LH4N/ATemperature 140F; Alternate Temperature Option; Standard
1997SubaruLegacy2.5LH4N/ATemperature 140F; Alternate Temperature Option; Standard
1997SubaruLegacy2.2LH4N/ATemperature 140F; Alternate Temperature Option; Standard
1996SubaruImpreza2.2LH4N/ATemperature 140F; Alternate Temperature Option; Standard
1996SubaruImpreza1.8LH4N/ATemperature 140F; Alternate Temperature Option; Standard
1996SubaruLegacy2.5LH4N/ATemperature 140F; Alternate Temperature Option; Standard
1996SubaruLegacy2.2LH4N/ATemperature 140F; Alternate Temperature Option; Standard
1995SubaruImpreza2.2LH4N/ATemperature 140F; Alternate Temperature Option; Standard
1995SubaruImpreza1.8LH4N/ATemperature 140F; Alternate Temperature Option; Standard
1995SubaruLegacy2.2LH4N/ATemperature 140F; Alternate Temperature Option; Standard
1994SubaruImpreza1.8LH4N/ATemperature 140F; Alternate Temperature Option; Standard
1994SubaruLegacy2.2LH4N/ATemperature 140F; Alternate Temperature Option; Standard
1993SubaruImpreza1.8LH4N/ATemperature 140F; Alternate Temperature Option; Standard
1993SubaruLegacy2.2LH4N/ATemperature 140F; Alternate Temperature Option; Standard
1992SubaruLegacy2.2LH4N/ATemperature 140F; Alternate Temperature Option; Standard
1991SubaruLegacy2.2LH4N/ATemperature 140F; Alternate Temperature Option; Standard
1990SubaruLegacy2.2LH4N/ATemperature 140F; Alternate Temperature Option; Standard

* 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:

140-49214144294-14041449294140

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