HomeBelts and Cooling > Thermostat and HousingMotorad 2094-170 Engine Coolant Thermostat
Part #: 2094-170

Motorad 2094-170 Engine Coolant Thermostat

High Flow
⚙️ 146 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦High Flow
🚗Fitment: Subaru, Legacy, Outback, WRX STI, Impreza, WRX, Forester, Tribeca, B9 Tribeca, Baja, and SVX
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Reliable Engine Coolant Thermostat for Subaru Vehicles

The Motorad High Flow 2094-170 engine coolant thermostat is designed to maintain optimal engine temperature for Subaru models including the B9 Tribeca, Baja, Forester, Impreza, Legacy, Outback, Tribeca, WRX, and WRX STI. Engineered for precise temperature control, this thermostat helps ensure efficient engine performance and longevity.

  • Engine coolant thermostat with a 170°F temperature rating
  • Sealing flange outside diameter of 2.2 inches for secure fitment
  • Includes jiggle pin weep hole for proper air bleeding
  • Flange thickness of 0.05 inches for durability
  • Compatible with multiple Subaru models for direct replacement
  • No gasket or seal included; installation tool not included

About the Motorad High Flow Product Line

The High Flow line from Motorad focuses on delivering thermostats that support efficient coolant flow and temperature regulation. This product line is engineered to meet the demands of modern engines by providing consistent thermal management. The 2094-170 thermostat is part of this line, offering reliable operation at a 170-degree Fahrenheit threshold to help maintain engine temperature within optimal ranges.

Product Details and Specifications

The Motorad 2094-170 thermostat features a sealing flange with an outside diameter of 2.2 inches, ensuring a proper seal within the cooling system housing. The jiggle pin weep hole is incorporated to allow trapped air to escape, preventing air pockets that can affect cooling efficiency. With a flange thickness of 0.05 inches, the thermostat provides a sturdy interface for installation. This thermostat is calibrated to open at 170 degrees Fahrenheit, suitable for maintaining the correct operating temperature in Subaru engines.

Common Applications and Problem Resolution

  • Helps prevent engine overheating by regulating coolant flow
  • Addresses issues with inconsistent engine temperature readings
  • Replaces faulty or stuck thermostats causing poor heater performance
  • Improves engine warm-up time for Subaru B9 Tribeca and WRX models
  • Supports cooling system efficiency in Subaru Forester and Outback vehicles

Installation Notes and Tips

Before installation, ensure the engine is cool and the cooling system is depressurized. The Motorad 2094-170 thermostat does not include a gasket or seal, so use the appropriate OEM gasket or sealant as recommended for your Subaru model. The jiggle pin should be positioned at the highest point to allow air to escape during coolant refilling. No special installation tool is included, but standard hand tools are sufficient for replacement.

Quality Assurance and Warranty

Motorad thermostats are manufactured to meet industry standards for durability and performance. While specific warranty details for part number 2094-170 are not provided, Motorad products typically undergo rigorous quality control to ensure reliable operation in Subaru vehicles. For warranty information, refer to Motorad’s official documentation or your parts supplier.

BrandMotorad
Part Number2094-170
PositionHigh Flow
Flange Thickness0.05 in
Gasket Or Seal IncludedNo
Installation Tool IncludedNo
Jiggle Pin Weep HoleYes
Sealing Flange Outside Diameter2.2
Temperature170 Deg. F
Temperature (Degree)170

This part fits 146 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2020SubaruWRX STI2.5LH4N/AHigh Flow
2019SubaruLegacy3.6LH6N/ATemperature 170F; OE Specified Temperature; High Flow
2019SubaruOutback3.6LH6N/ATemperature 170F; OE Specified Temperature; High Flow
2019SubaruWRX STI2.5LH4N/ATemperature 170F; OE Specified Temperature; High Flow
2018SubaruLegacy3.6LH6N/ATemperature 170F; OE Specified Temperature; High Flow
2018SubaruOutback2.5LH4N/ATemperature 170F; OE Specified Temperature; High Flow
2018SubaruWRX STI2.5LH4N/ATemperature 170F; OE Specified Temperature; High Flow
2017SubaruLegacy3.6LH6N/ATemperature 170F; OE Specified Temperature; High Flow
2017SubaruOutback3.6R Touring3.6LH6N/ATemperature 170F; OE Specified Temperature; High Flow
2017SubaruWRX STI2.5LH4N/ATemperature 170F; OE Specified Temperature; High Flow
2016SubaruLegacy3.6LH6N/ATemperature 170F; OE Specified Temperature; High Flow
2016SubaruOutback3.6LH6N/ATemperature 170F; OE Specified Temperature; High Flow
2016SubaruWRX STI2.5LH4N/ATemperature 170F; OE Specified Temperature; High Flow
2015SubaruLegacy3.6LH6N/ATemperature 170F; OE Specified Temperature; High Flow
2015SubaruOutback3.6LH6N/ATemperature 170F; OE Specified Temperature; High Flow
2015SubaruWRX STI2.5LH4N/ATemperature 170F; OE Specified Temperature; High Flow
2014SubaruImpreza2.5LH4N/ATemperature 170F; OE Specified Temperature; High Flow
2014SubaruWRX2.5LH4N/ATemperature 170F; OE Specified Temperature; High Flow
2014SubaruWRX STI2.5LH4N/ATemperature 170F; OE Specified Temperature; High Flow
2013SubaruForester2.5LH4N/ATemperature 170F; OE Specified Temperature; High Flow
2013SubaruImpreza2.5LH4N/ATemperature 170F; OE Specified Temperature; High Flow
2013SubaruLegacy3.6LH6N/AEngine Coolant Thermostat with 170F and alternate temperature option.; High Flow
2013SubaruOutback3.6LH6N/AEngine Coolant Thermostat with 170F and alternate temperature option.; High Flow
2013SubaruTribeca3.6LH6N/AEngine Coolant Thermostat with 170F and alternate temperature option.; High Flow
2013SubaruWRX2.5LH4N/ATemperature 170F; OE Specified Temperature; High Flow
2013SubaruWRX STI2.5LH4N/ATemperature 170F; OE Specified Temperature; High Flow
2012SubaruForester2.5LH4N/ATemperature 170F; OE Specified Temperature; High Flow
2012SubaruImpreza2.5LH4N/ATemperature 170F; OE Specified Temperature; High Flow
2012SubaruLegacy3.6LH6N/AEngine Coolant Thermostat with 170F and alternate temperature option.; High Flow
2012SubaruLegacy2.5LH4N/AEngine Coolant Thermostat with 170F and alternate temperature option.; High Flow
2012SubaruOutback3.6LH6N/AEngine Coolant Thermostat with 170F and alternate temperature option.; High Flow
2012SubaruOutback2.5LH4N/AEngine Coolant Thermostat with 170F and alternate temperature option.; High Flow
2012SubaruTribeca3.6LH6N/AEngine Coolant Thermostat with 170F and alternate temperature option.; High Flow
2011SubaruForester2.5LH4N/ATemperature 170F; OE Specified Temperature; High Flow
2011SubaruImpreza2.5LH4N/ATemperature 170F; OE Specified Temperature; High Flow
2011SubaruImpreza2.0LH4N/ATemperature 170F; OE Specified Temperature; High Flow
2011SubaruLegacy3.6LH6N/AEngine Coolant Thermostat with 170F and alternate temperature option.; High Flow
2011SubaruLegacy2.5LH4N/AEngine Coolant Thermostat with 170F and alternate temperature option.; High Flow
2011SubaruOutback3.6LH6N/AEngine Coolant Thermostat with 170F and alternate temperature option.; High Flow
2011SubaruOutback2.5LH4N/AEngine Coolant Thermostat with 170F and alternate temperature option.; High Flow
2011SubaruTribeca3.6LH6N/AEngine Coolant Thermostat with 170F and alternate temperature option.; High Flow
2010SubaruForester2.5LH4N/ATemperature 170F; OE Specified Temperature; High Flow
2010SubaruImpreza2.5LH4N/ATemperature 170F; OE Specified Temperature; High Flow
2010SubaruImpreza2.0LH4N/ATemperature 170F; OE Specified Temperature; High Flow
2010SubaruLegacy3.6LH6N/AEngine Coolant Thermostat with 170F and alternate temperature option.; High Flow
2010SubaruLegacy2.5LH4N/AEngine Coolant Thermostat with 170F and alternate temperature option.; High Flow
2010SubaruOutback3.6LH6N/AEngine Coolant Thermostat with 170F and alternate temperature option.; High Flow
2010SubaruOutback2.5LH4N/AEngine Coolant Thermostat with 170F and alternate temperature option.; High Flow
2010SubaruTribeca3.6LH6N/ATemperature 170F; OE Specified Temperature; High Flow
2009SubaruForester2.5LH4N/ATemperature 170F; OE Specified Temperature; High Flow
2009SubaruImpreza2.5LH4N/ATemperature 170F; OE Specified Temperature; High Flow
2009SubaruImpreza2.0LH4N/ATemperature 170F; OE Specified Temperature; High Flow
2009SubaruLegacy3.0LH6N/ATemperature 170F; OE Specified Temperature; High Flow
2009SubaruLegacy2.5LH4N/ATemperature 170F; OE Specified Temperature; High Flow
2009SubaruLegacy2.0LH4N/ATemperature 170F; OE Specified Temperature; High Flow
2009SubaruOutback3.0LH6N/ATemperature 170F; OE Specified Temperature; High Flow
2009SubaruOutback2.5LH4N/ATemperature 170F; OE Specified Temperature; High Flow
2009SubaruTribeca3.6LH6N/ATemperature 170F; OE Specified Temperature; High Flow
2008SubaruForester2.5LH4N/ATemperature 170F; OE Specified Temperature; High Flow
2008SubaruImpreza2.5LH4N/ATemperature 170F; OE Specified Temperature; High Flow
2008SubaruImpreza2.0LH4N/ATemperature 170F; OE Specified Temperature; High Flow
2008SubaruLegacy3.0LH6N/ATemperature 170F; OE Specified Temperature; High Flow
2008SubaruLegacy2.5LH4N/ATemperature 170F; OE Specified Temperature; High Flow
2008SubaruLegacy2.0LH4N/ATemperature 170F; OE Specified Temperature; High Flow
2008SubaruOutback3.0LH6N/ATemperature 170F; OE Specified Temperature; High Flow
2008SubaruOutback2.5LH4N/ATemperature 170F; OE Specified Temperature; High Flow
2008SubaruTribeca3.6LH6N/ATemperature 170F; OE Specified Temperature; High Flow
2007SubaruB9 Tribeca3.0LH6N/ATemperature 170F; OE Specified Temperature; High Flow
2007SubaruForester2.5LH4N/ATemperature 170F; OE Specified Temperature; High Flow
2007SubaruImpreza2.5LH4N/ATemperature 170F; OE Specified Temperature; High Flow
2007SubaruLegacy2.5LH4N/ATemperature 170F; OE Specified Temperature; High Flow
2007SubaruOutback3.0LH6N/ATemperature 170F; OE Specified Temperature; High Flow
2007SubaruOutback2.5LH4N/ATemperature 170F; OE Specified Temperature; High Flow
2006SubaruB9 Tribeca3.0LH6N/ATemperature 170F; OE Specified Temperature; High Flow
2006SubaruBaja2.5LH4N/ATemperature 170F; OE Specified Temperature; High Flow
2006SubaruForester2.5LH4N/ATemperature 170F; OE Specified Temperature; High Flow
2006SubaruImpreza2.5LH4N/ATemperature 170F; OE Specified Temperature; High Flow
2006SubaruLegacy2.5LH4N/ATemperature 170F; OE Specified Temperature; High Flow
2006SubaruOutback3.0LH6N/ATemperature 170F; OE Specified Temperature; High Flow
2006SubaruOutback2.5LH4N/ATemperature 170F; OE Specified Temperature; High Flow
2005SubaruBaja2.5LH4N/ATemperature 170F; OE Specified Temperature; High Flow
2005SubaruForester2.5LH4N/ATemperature 170F; OE Specified Temperature; High Flow
2005SubaruImpreza2.5LH4N/ATemperature 170F; OE Specified Temperature; High Flow
2005SubaruImpreza2.0LH4N/ATemperature 170F; OE Specified Temperature; High Flow
2005SubaruLegacy2.5LH4N/ATemperature 170F; OE Specified Temperature; High Flow
2005SubaruOutback3.0LH6N/ATemperature 170F; OE Specified Temperature; High Flow
2005SubaruOutback2.5LH4N/ATemperature 170F; OE Specified Temperature; High Flow
2004SubaruBaja2.5LH4N/ATemperature 170F; OE Specified Temperature; High Flow
2004SubaruForester2.5LH4N/ATemperature 170F; OE Specified Temperature; High Flow
2004SubaruImpreza2.5LH4N/ATemperature 170F; OE Specified Temperature; High Flow
2004SubaruImpreza2.0LH4N/ATemperature 170F; OE Specified Temperature; High Flow
2004SubaruLegacy2.5LH4N/ATemperature 170F; OE Specified Temperature; High Flow
2004SubaruOutback3.0LH6N/ATemperature 170F; OE Specified Temperature; High Flow
2004SubaruOutback2.5LH4N/ATemperature 170F; OE Specified Temperature; High Flow
2003SubaruBaja2.5LH4N/ATemperature 170F; OE Specified Temperature; High Flow
2003SubaruForester2.5LH4N/ATemperature 170F; OE Specified Temperature; High Flow
2003SubaruImpreza2.5LH4N/ATemperature 170F; OE Specified Temperature; High Flow
2003SubaruImpreza2.0LH4N/ATemperature 170F; OE Specified Temperature; High Flow
2003SubaruLegacy2.5LH4N/ATemperature 170F; OE Specified Temperature; High Flow
2003SubaruOutback3.0LH6N/ATemperature 170F; OE Specified Temperature; High Flow
2003SubaruOutback2.5LH4N/ATemperature 170F; OE Specified Temperature; High Flow
2002SubaruForester2.5LH4N/ATemperature 170F; OE Specified Temperature; High Flow
2002SubaruImpreza2.5LH4N/ATemperature 170F; OE Specified Temperature; High Flow
2002SubaruImpreza2.0LH4N/ATemperature 170F; OE Specified Temperature; High Flow
2002SubaruLegacy2.5LH4N/ATemperature 170F; OE Specified Temperature; High Flow
2002SubaruOutback3.0LH6N/ATemperature 170F; OE Specified Temperature; High Flow
2002SubaruOutback2.5LH4N/ATemperature 170F; OE Specified Temperature; High Flow
2001SubaruForester2.5LH4N/ATemperature 170F; OE Specified Temperature; High Flow
2001SubaruImpreza2.5LH4N/ATemperature 170F; OE Specified Temperature; High Flow
2001SubaruImpreza2.2LH4N/ATemperature 170F; OE Specified Temperature; High Flow
2001SubaruLegacy2.5LH4N/ATemperature 170F; OE Specified Temperature; High Flow
2001SubaruOutback3.0LH6N/ATemperature 170F; OE Specified Temperature; High Flow
2001SubaruOutback2.5LH4N/ATemperature 170F; OE Specified Temperature; High Flow
2000SubaruForester2.5LH4N/ATemperature 170F; OE Specified Temperature; High Flow
2000SubaruImpreza2.5LH4N/ATemperature 170F; OE Specified Temperature; High Flow
2000SubaruImpreza2.2LH4N/ATemperature 170F; OE Specified Temperature; High Flow
2000SubaruLegacy2.5LH4N/ATemperature 170F; OE Specified Temperature; High Flow
2000SubaruOutback2.5LH4N/ATemperature 170F; OE Specified Temperature; High Flow
1999SubaruForester2.5LH4N/ATemperature 170F; OE Specified Temperature; High Flow
1999SubaruImpreza2.5LH4N/ATemperature 170F; OE Specified Temperature; High Flow
1999SubaruImpreza2.2LH4N/ATemperature 170F; OE Specified Temperature; High Flow
1999SubaruLegacy2.5LH4N/ATemperature 170F; OE Specified Temperature; High Flow
1999SubaruLegacy2.2LH4N/ATemperature 170F; OE Specified Temperature; High Flow
1998SubaruForester2.5LH4N/ATemperature 170F; OE Specified Temperature; High Flow
1998SubaruImpreza2.5LH4N/ATemperature 170F; OE Specified Temperature; High Flow
1998SubaruImpreza2.2LH4N/ATemperature 170F; OE Specified Temperature; High Flow
1998SubaruLegacy2.5LH4N/ATemperature 170F; OE Specified Temperature; High Flow
1998SubaruLegacy2.2LH4N/ATemperature 170F; OE Specified Temperature; High Flow
1997SubaruImpreza2.2LH4N/ATemperature 170F; OE Specified Temperature; High Flow
1997SubaruImpreza1.8LH4N/ATemperature 170F; OE Specified Temperature; High Flow
1997SubaruLegacy2.5LH4N/ATemperature 170F; OE Specified Temperature; High Flow
1997SubaruLegacy2.2LH4N/ATemperature 170F; OE Specified Temperature; High Flow
1996SubaruImpreza2.2LH4N/ATemperature 170F; OE Specified Temperature; High Flow
1996SubaruImpreza1.8LH4N/ATemperature 170F; OE Specified Temperature; High Flow
1996SubaruLegacy2.5LH4N/ATemperature 170F; OE Specified Temperature; High Flow
1996SubaruLegacy2.2LH4N/ATemperature 170F; OE Specified Temperature; High Flow
1995SubaruImpreza2.2LH4N/ATemperature 170F; OE Specified Temperature; High Flow
1995SubaruImpreza1.8LH4N/ATemperature 170F; OE Specified Temperature; High Flow
1995SubaruLegacy2.2LH4N/ATemperature 170F; OE Specified Temperature; High Flow
1994SubaruImpreza1.8LH4N/ATemperature 170F; OE Specified Temperature; High Flow
1994SubaruLegacy2.2LH4N/ATemperature 170F; OE Specified Temperature; High Flow
1993SubaruImpreza1.8LH4N/ATemperature 170F; OE Specified Temperature; High Flow
1993SubaruLegacy2.2LH4N/ATemperature 170F; OE Specified Temperature; High Flow
1992SubaruLegacy2.2LH4N/ATemperature 170F; OE Specified Temperature; High Flow
1991SubaruLegacy2.2LH4N/ATemperature 170F; OE Specified Temperature; High Flow
1990SubaruLegacy2.2LH4N/ATemperature 170F; OE Specified Temperature; High Flow

* 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:

151472094-1706594792094170P15147

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