HomeBelts and Cooling > Thermostat and HousingFacet 7.8222S Engine Coolant Thermostat
Part #: 7.8222S

Facet 7.8222S Engine Coolant Thermostat

⚙️ 105 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Toyota and Lexus, Tacoma, Yaris, 4Runner, Prius, GS300, IS300, Echo, SC300, and Supra
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Reliable Engine Coolant Thermostat for Lexus, Toyota, and Scion Vehicles

The Facet 7.8222S engine coolant thermostat is designed to maintain optimal engine temperature for a range of Lexus, Toyota, and Scion models. This thermostat ensures efficient engine performance and helps prevent overheating or excessive cooling.

  • Compatible with Lexus 4Runner, GS300, IS300, SC300
  • Fits Toyota Echo, Previa, Prius, Supra, T100, Tacoma, Yaris, Yaris iA
  • Also suitable for Scion xA and xB models
  • Part number 7.8222S for precise replacement
  • Engine coolant thermostat designed for reliable temperature regulation

Product Details and Compatibility

The Facet 7.8222S engine coolant thermostat is engineered to meet the specifications required by various Lexus, Toyota, and Scion vehicles. It plays a critical role in regulating the flow of coolant to maintain the engine’s operating temperature within the ideal range. This thermostat is compatible with popular models such as the Lexus 4Runner and GS300, Toyota Prius and Tacoma, as well as Scion xA and xB. Using the correct thermostat like the Facet 7.8222S helps ensure your vehicle’s cooling system functions efficiently, reducing the risk of engine damage caused by temperature fluctuations.

Common Applications and Problem Resolution

  • Prevents engine overheating by regulating coolant flow
  • Helps avoid poor fuel economy caused by incorrect engine temperature
  • Reduces engine wear due to improper temperature control
  • Addresses issues with heater performance in cabin heating systems
  • Resolves coolant leaks related to faulty thermostat housing seals

Installation Notes and Tips

  • Ensure the engine is cool before beginning installation to avoid burns
  • Drain the coolant system partially to prevent spills during removal
  • Replace gasket or seal as needed to prevent leaks
  • Verify compatibility with your specific Lexus, Toyota, or Scion model before installation
  • Follow manufacturer torque specifications when tightening housing bolts

Quality Assurance and Warranty Information

Facet engine coolant thermostats are manufactured to meet industry standards for durability and performance. The 7.8222S part undergoes quality control testing to ensure reliable operation within the specified temperature range. While specific warranty details may vary, Facet products typically include a limited warranty against defects in materials and workmanship. Consult product documentation or your parts provider for exact warranty terms.

This part fits 105 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2019ToyotaYaris1.5LL4GASN/ADimentions (Inch): D1. 2,2 - d2. 1,1 - h. 1,42
2018ToyotaYaris1.5LL4GASN/ADimentions (Inch): D1. 2,2 - d2. 1,1 - h. 1,42
2018ToyotaYaris iA1.5LL4GASN/ADimentions (Inch): D1. 2,2 - d2. 1,1 - h. 1,42
2017ToyotaYaris1.5LL4GASN/ADimentions (Inch): D1. 2,2 - d2. 1,1 - h. 1,42
2017ToyotaYaris iA1.5LL4GASN/ADimentions (Inch): D1. 2,2 - d2. 1,1 - h. 1,42
2016ToyotaTacoma2.7LL4N/ATo 08/2015, Gasket included.
2016ToyotaYaris1.5LL4N/AGasket not provided.
2016ToyotaYarisN/AGasket not provided.
2015ToyotaTacoma2.7LL4N/AGasket not provided.
2015ToyotaYaris1.5LL4N/AGasket not provided.
2015ToyotaYarisN/AGasket not provided.
2014ToyotaTacoma2.7LL4N/AGasket not provided.
2014ToyotaYarisN/AGasket not provided.
2013ToyotaTacoma2.7LL4N/AGasket not provided.
2013ToyotaYarisN/AGasket not provided.
2012ToyotaTacoma2.7LL4N/AGasket not provided.
2012ToyotaYarisN/AGasket not provided.
2011ToyotaTacoma2.7LL4N/AGasket not provided.
2011ToyotaYarisN/AGasket not provided.
2010Toyota4Runner2.7LL4N/AGasket not provided.
2010ToyotaTacoma2.7LL4N/AGasket not provided.
2010ToyotaYaris1.5LL4N/AGasket not provided.
2009ToyotaPriusN/AGasket not provided.
2009ToyotaTacoma2.7LL4N/AGasket not provided.
2009ToyotaYarisN/AGasket not provided.
2008ToyotaPriusN/AGasket not provided.
2008ToyotaTacoma2.7LL4N/AGasket not provided.
2008ToyotaYarisN/AGasket not provided.
2007ToyotaPriusN/AGasket not provided.
2007ToyotaTacoma2.7LL4N/AGasket not provided.
2007ToyotaYarisN/AGasket not provided.
2006ScionxA1.5LL4GASN/ADimentions (Inch): D1. 2,2 - d2. 1,1 - h. 1,42
2006ScionxB1.5LL4GASN/ADimentions (Inch): D1. 2,2 - d2. 1,1 - h. 1,42
2006ToyotaPriusN/AGasket not provided.
2006ToyotaTacoma2.7LL4N/AGasket not provided.
2006ToyotaYaris1.5LL4GASN/ADimentions (Inch): D1. 2,2 - d2. 1,1 - h. 1,42
2005LexusGS300N/AGasket not provided.
2005LexusIS300N/AGasket not provided.
2005ScionxA1.5LL4GASN/ADimentions (Inch): D1. 2,2 - d2. 1,1 - h. 1,42
2005ScionxB1.5LL4GASN/ADimentions (Inch): D1. 2,2 - d2. 1,1 - h. 1,42
2005ToyotaEchoN/AGasket not provided.
2005ToyotaPriusN/AGasket not provided.
2005ToyotaTacoma2.7LL4N/AGasket not provided.
2004LexusGS300N/AGasket not provided.
2004LexusIS300N/AGasket not provided.
2004ScionxA1.5LL4GASN/ADimentions (Inch): D1. 2,2 - d2. 1,1 - h. 1,42
2004ScionxB1.5LL4GASN/ADimentions (Inch): D1. 2,2 - d2. 1,1 - h. 1,42
2004ToyotaEchoN/AGasket not provided.
2004ToyotaPriusN/AGasket not provided.
2003LexusGS300N/AGasket not provided.
2003LexusIS300N/AGasket not provided.
2003ToyotaEchoN/AGasket not provided.
2003ToyotaPriusN/AGasket not provided.
2002LexusGS300N/AGasket not provided.
2002LexusIS300N/AGasket not provided.
2002ToyotaEchoN/AGasket not provided.
2002ToyotaPriusN/AGasket not provided.
2001LexusGS300N/AGasket not provided.
2001LexusIS300N/AGasket not provided.
2001ToyotaEchoN/AGasket not provided.
2001ToyotaPriusN/AGasket not provided.
2000LexusGS300N/AGasket not provided.
2000LexusSC300N/AGasket not provided.
2000Toyota4Runner2.7LL4GASN/ADimentions (Inch): D1. 2,2 - d2. 1,1 - h. 1,42
2000ToyotaEchoN/AGasket not provided.
1999LexusGS300N/AGasket not provided.
1999LexusSC300N/AGasket not provided.
1999Toyota4Runner2.7LL4GASN/ADimentions (Inch): D1. 2,2 - d2. 1,1 - h. 1,42
1998LexusGS300N/AGasket not provided.
1998LexusSC300N/AGasket not provided.
1998Toyota4Runner2.7LL4GASN/ADimentions (Inch): D1. 2,2 - d2. 1,1 - h. 1,42
1998ToyotaSupraN/AGasket not provided.
1998ToyotaT1002.7LL4GASN/ADimentions (Inch): D1. 2,2 - d2. 1,1 - h. 1,42
1998ToyotaTacoma2.7LL4GASN/ADimentions (Inch): D1. 2,2 - d2. 1,1 - h. 1,42
1997LexusGS300N/AGasket not provided.
1997LexusSC300N/AGasket not provided.
1997Toyota4Runner2.7LL4GASN/ADimentions (Inch): D1. 2,2 - d2. 1,1 - h. 1,42
1997ToyotaPrevia2.4LL4GASN/ADimentions (Inch): D1. 2,2 - d2. 1,1 - h. 1,42
1997ToyotaSupraN/AGasket not provided.
1997ToyotaT1002.7LL4GASN/ADimentions (Inch): D1. 2,2 - d2. 1,1 - h. 1,42
1997ToyotaTacoma2.7LL4GASN/ADimentions (Inch): D1. 2,2 - d2. 1,1 - h. 1,42
1996LexusGS300N/AGasket not provided.
1996LexusSC300N/AGasket not provided.
1996Toyota4Runner2.7LL4GASN/ADimentions (Inch): D1. 2,2 - d2. 1,1 - h. 1,42
1996ToyotaPrevia2.4LL4GASN/ADimentions (Inch): D1. 2,2 - d2. 1,1 - h. 1,42
1996ToyotaSupraN/AGasket not provided.
1996ToyotaT1002.7LL4GASN/ADimentions (Inch): D1. 2,2 - d2. 1,1 - h. 1,42
1996ToyotaTacoma2.7LL4GASN/ADimentions (Inch): D1. 2,2 - d2. 1,1 - h. 1,42
1995LexusGS300N/AGasket not provided.
1995LexusSC300N/AGasket not provided.
1995ToyotaPrevia2.4LL4GASN/ADimentions (Inch): D1. 2,2 - d2. 1,1 - h. 1,42
1995ToyotaSupraN/AGasket not provided.
1995ToyotaT1002.7LL4GASN/ADimentions (Inch): D1. 2,2 - d2. 1,1 - h. 1,42
1995ToyotaTacoma2.7LL4GASN/ADimentions (Inch): D1. 2,2 - d2. 1,1 - h. 1,42
1994LexusGS300N/AGasket not provided.
1994LexusSC300N/AGasket not provided.
1994ToyotaPrevia2.4LL4GASN/ADimentions (Inch): D1. 2,2 - d2. 1,1 - h. 1,42
1994ToyotaSupraN/AGasket not provided.
1993LexusGS300N/AGasket not provided.
1993LexusSC300N/AGasket not provided.
1993ToyotaPrevia2.4LL4GASN/ADimentions (Inch): D1. 2,2 - d2. 1,1 - h. 1,42
1993ToyotaSupraN/AGasket not provided.
1992LexusSC300N/AGasket not provided.
1992ToyotaPrevia2.4LL4GASN/ADimentions (Inch): D1. 2,2 - d2. 1,1 - h. 1,42
1991ToyotaPrevia2.4LL4GASN/ADimentions (Inch): D1. 2,2 - d2. 1,1 - h. 1,42

* 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:

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