Engine Coolant Thermostat. Thermostat and Gasket.

Part Number: 21210AA191
Supersession(s): 21210AA190
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An Engine Coolant Thermostat Only. Housing not included.

THERMO AND GASKET ASSEMBLY Engine Coolant Thermostat

Fits Ascent, BRZ, Crosstrek, Forester, Impreza, Legacy, Outback

This product fits 363 vehicle variants.
Subaru: 7 models, 363 variants between 2012 and 2025.
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Dalton Subaru National City

2829 National City Blvd., National City, CA, 91950

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