Details

• Brand:

  

• SKU:

  21210AA080

• Other Names:

  Thermostat, Thermostat And Gasket Ay

• Description:

  3.6L. Legacy/Outback. 2.5l. Tribeca. 2008-14. 2.5L without turbo, 2009-10. Legacy/Outback. 3.0l. 2006-07.

  Thermostat Unit - Subaru (21210AA080)

  The Thermostat Unit - Subaru (21210AA080) is a Genuine OEM cooling system component engineered to regulate engine temperature with factory precision. By controlling coolant flow between the engine and radiator, this thermostat ensures optimal operating temperature for fuel efficiency, performance, and long-term engine health. Designed to Subaru’s strict specifications, it provides dependable operation and seamless integration with select Subaru models.

  Built from durable, heat-resistant materials, the 21210AA080 thermostat delivers consistent performance under extreme temperature conditions. It responds accurately to changes in engine heat, opening and closing at the correct temperature point to prevent overheating and ensure the engine warms up efficiently. This balance helps reduce emissions, improve fuel economy, and extend engine life.

  Professional mechanics will appreciate the direct-fit design of this OEM thermostat, which allows for quick and accurate installation without modifications. DIY enthusiasts will find it straightforward to replace using standard tools, making it a cost-effective repair that restores original cooling system function. Once installed, it provides reliable regulation that maintains the manufacturer’s intended performance.

  Unlike aftermarket substitutes, the Thermostat Unit - Subaru (21210AA080) has undergone rigorous testing to meet Subaru’s quality and safety standards. Its precision fit eliminates the risk of leaks, inconsistent cooling, or premature failure—common problems with non-OEM parts. Choosing genuine Subaru parts ensures the engine is protected under all operating conditions.

  This thermostat unit is a small but critical part of maintaining your Subaru’s dependability. By ensuring efficient cooling system function, it helps safeguard against costly engine damage and supports the smooth, reliable driving experience Subaru vehicles are known for.

  • Genuine Subaru OEM thermostat engineered for precise temperature control

  • Ensures optimal engine operating temperature for performance and efficiency

  • Constructed from heat-resistant, durable materials for long-lasting reliability

  • Direct-fit replacement with part number 21210AA080

  • Simple installation suitable for both professional mechanics and DIY owners

  • Protects against overheating, poor fuel economy, and engine wear

  For a trusted solution that maintains Subaru’s factory standards, the Thermostat Unit - Subaru (21210AA080) delivers the performance, accuracy, and durability required to keep your engine running at its best.

  
  

• Condition: New
• Applications: 3.6L.

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