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

808206210 - : Water Pump Bolt for Subaru Image

Water Pump Bolt

Subaru 808206210
2.5L, thermostat. 2.4L turbo. 2.5L without turbo.
$0.65
MSRP $1.12
Save $0.47
42% Off
73540FL640 - : HVAC Evaporator Temperature Switch for Subaru Image

HVAC Evaporator Temperature Switch

Subaru 73540FL640
With hybrid. Japan Built. Inner parts. Impreza. Forester. Right. 2.5l. Crosstrek. 2.0l. Inner components. evaporator.
$39.67
MSRP $57.00
Save $17.33
30.4% Off
73540FL010 - : A/C Evaporator Temperature Sensor for Subaru Image

A/C Evaporator Temperature Sensor

Subaru 73540FL010
Forester. Inner components. #2.
$40.75
MSRP $58.55
Save $17.80
30.4% Off
808206040 - : Water Pump Bolt for Subaru Image

Water Pump Bolt

Subaru 808206040
3.6L. 2.0L hybrid. With hybrid. 2.5L, 2024-25.
$1.39
MSRP $2.00
Save $0.61
30.5% Off
21235AA010 - : Water Outlet O-Ring for Subaru Image

Water Outlet O-Ring

Subaru 21235AA010
2.5L, lower.
$6.15
MSRP $8.83
Save $2.68
30.4% Off
10406250 - : Hose & Tube Assembly Bolt for Subaru Image

Hose & Tube Assembly Bolt

Subaru 010406250
Type 2. 2.5L. With hybrid.
$0.57
MSRP $0.98
Save $0.41
41.8% Off
808206200 - : Pipe Assembly Bolt for Subaru Image

Pipe Assembly Bolt

Subaru 808206200
2.5L, thermostat.
$0.65
MSRP $1.12
Save $0.47
42% Off
805922130 - : Connector Hose Clamp for Subaru Image

Connector Hose Clamp

Subaru 805922130
2.5L, thermostat.
$2.59
MSRP $3.72
Save $1.13
30.4% Off
14050AB310 - : Engine Coolant Pipe for Subaru Image

Engine Coolant Pipe

Subaru 14050AB310
2.5L, thermostat. Upper. Water pipe.
$96.62
MSRP $138.82
Save $42.20
30.4% Off
805913110 - : Heater Hose Clamp for Subaru Image

Heater Hose Clamp

Subaru 805913110
2.5L, thermostat. With hybrid, upper, #2.
$1.65
MSRP $2.37
Save $0.72
30.4% Off
805924080 - : By-Pass Hose Clamp for Subaru Image

By-Pass Hose Clamp

Subaru 805924080
2.5L, thermostat. 2.5L, upper. 2.5L, 2024-25.
$2.40
MSRP $3.45
Save $1.05
30.4% Off
99083AA460 - : Connector Hose for Subaru Image

Connector Hose

Subaru 99083AA460
2.5L, thermostat. 2.5L, upper. 2.5L, 2024-25.
$17.30
MSRP $24.85
Save $7.55
30.4% Off

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