Genuine Subaru Thermostats for Optimal Engine Performance

Introduction

A thermostat is a critical component of your Subaru’s cooling system, regulating engine temperature to ensure optimal performance and fuel efficiency. It controls the flow of coolant between the engine and radiator, preventing overheating in hot conditions and maintaining warmth in cold weather. Replacing a failing thermostat with an OEM Subaru thermostat guarantees proper fit, durability, and precise temperature regulation.

Key Features & Benefits of Subaru Thermostats

  • OEM Fit & Compatibility – Engineered specifically for Subaru models, ensuring precise temperature control.

  • Efficient Engine Warm-Up & Cooling – Helps maintain ideal operating temperatures for peak performance.

  • High-Quality Materials – Made from corrosion-resistant metals for long-lasting reliability.

  • Prevents Overheating & Cold-Start Issues – Ensures proper coolant circulation under all driving conditions.

  • Seamless Integration with Subaru’s Cooling System – Works flawlessly with radiators, hoses, and water pumps.

Signs You Need to Replace Your Subaru Thermostat

A failing thermostat can cause serious engine issues if not replaced promptly. Common warning signs include:

  • Overheating engine, especially in traffic or on long drives.

  • Fluctuating temperature gauge, indicating inconsistent cooling.

  • Poor heater performance, as the thermostat controls engine heat levels.

  • Coolant leaks near the thermostat housing.

Tips for Choosing the Right Thermostat for Your Subaru

  • Verify the correct temperature rating for your Subaru model (Forester, Outback, WRX, Impreza, Crosstrek).

  • Choose an OEM Subaru thermostat for guaranteed compatibility and long-lasting performance.

  • Replace the thermostat gasket during installation to ensure a proper seal and prevent leaks.

Find the Best Thermostat for Your Subaru

Maintain engine efficiency and prevent overheating with an OEM Subaru thermostat. Whether you need a replacement for routine maintenance or an upgrade for high-performance driving, we have the perfect fit for your vehicle.

👉 Shop Subaru Thermostats Now

21200AA072 - : Engine Coolant Thermostat for Subaru Image

Engine Coolant Thermostat

Subaru 21200AA072
Engine Coolant Thermostat - Subaru (21200AA072) The Engine Coolant Thermostat - Subaru (21200AA072) is a Genuine OEM component...
$22.79
MSRP $32.75
Save $9.96
30.4% Off
21210AA221 - : Engine Coolant Thermostat for Subaru Image

Engine Coolant Thermostat

Subaru 21210AA221
$27.45
MSRP $39.43
Save $11.98
30.4% Off
21210AA300 - : Engine Coolant Thermostat for Subaru Image

Engine Coolant Thermostat

Subaru 21210AA300
Impreza. Engine block. Crosstrek. 2.0L hybrid. Engine Cooling. Incl.Gasket. With hybrid.
$26.10
MSRP $37.50
Save $11.40
30.4% Off
21200AA170 - : Engine Coolant Thermostat for Subaru Image

Engine Coolant Thermostat

Subaru 21200AA170
Thermostat. Impreza. Forester. 2.5L, 2006-07. Engine Coolant Thermostat - Subaru (21200AA170) The Engine Coolant Thermostat -...
$17.40
MSRP $25.00
Save $7.60
30.4% Off
21210AA211 - : Engine Coolant Thermostat for Subaru Image

Engine Coolant Thermostat

Subaru 21210AA211
Impreza. XV Crosstrek. Legacy. Without turbo. Outback. Engine Cooling. Incl.Gasket.
$24.65
MSRP $35.42
Save $10.77
30.4% Off
21177AA000 - : Thermostat Housing Bolt for Subaru Image

Thermostat Housing Bolt

Subaru 21177AA000
2.5L, 2005.
$0.53
MSRP $0.92
Save $0.39
42.4% Off
21236AA101 - : Engine Coolant Thermostat Gasket for Subaru Image

Engine Coolant Thermostat Gasket

Subaru 21236AA101
Transmission Cooling. Rear. Legacy, Outback. BRZ. Forester. Impreza. Crosstrek. 2.5L, 2024-25. 2.0L. from 07/13/2022.
$4.35
MSRP $6.25
Save $1.90
30.4% Off
11060AA270 - : Engine Coolant Thermostat Housing for Subaru Image

Engine Coolant Thermostat Housing

Subaru 11060AA270
Transmission Cooling. Legacy, Outback. Impreza. Without hybrid. Crosstrek.
$14.56
MSRP $20.92
Save $6.36
30.4% Off
21235AA020 - : Engine Coolant Thermostat Gasket for Subaru Image

Engine Coolant Thermostat Gasket

Subaru 21235AA020
Transmission Cooling. Block-Off Plate.
$6.46
MSRP $9.28
Save $2.82
30.4% Off
11060AA300 - : Engine Coolant Thermostat Housing for Subaru Image

Engine Coolant Thermostat Housing

Subaru 11060AA300
Engine Cooling. Front. Ascent. Impreza. Crosstrek. WRX. 2.0L hybrid. Forester. With turbo. 2.5L, lower. Engine Coolant Thermostat...
$27.83
MSRP $39.98
Save $12.15
30.4% Off
11060AA420 - : Engine Coolant Thermostat Housing for Subaru Image

Engine Coolant Thermostat Housing

Subaru 11060AA420
Transmission Cooling. Block-Off Plate.
$6.46
MSRP $9.28
Save $2.82
30.4% Off
11060AA380 - : Engine Coolant Thermostat Housing for Subaru Image

Engine Coolant Thermostat Housing

Subaru 11060AA380
Transmission Cooling.
$14.56
MSRP $20.92
Save $6.36
30.4% Off

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