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

14070AA440 - : Engine Coolant Pipe for Subaru Image

Engine Coolant Pipe

Subaru 14070AA440
2.5L, thermostat. Upper. Pipe assy. 2.5L, 2024-25.
$27.63
MSRP $39.70
Save $12.07
30.4% Off
805931060 - : Coolant Hose Clamp for Subaru Image

Coolant Hose Clamp

Subaru 805931060
2.5L, thermostat. 2.5L, upper. 2.5L turbo. 2.5L, 2024-25.
$3.33
MSRP $4.78
Save $1.45
30.3% Off
99083AA470 - : Water Hose for Subaru Image

Water Hose

Subaru 99083AA470
2.5L, thermostat. 2.5L, upper, #3. 2.5L, 2024-25, #3.
$10.70
MSRP $15.37
Save $4.67
30.4% Off
808206180 - : By-Pass Pipe Mount Bolt for Subaru Image

By-Pass Pipe Mount Bolt

Subaru 808206180
2.5L, thermostat. 2.4L turbo. 2.5L without turbo, 2013-14.
$0.60
MSRP $1.04
Save $0.44
42.3% Off
21204AB430 - : Heater Hose for Subaru Image

Heater Hose

Subaru 21204AB430
2.5L, thermostat. 2.5L, upper, #1. 2.5L, 2024-25, #1.
$21.78
MSRP $31.30
Save $9.52
30.4% Off
73540FL650 - : Temp Sensor for Subaru Image

Temp Sensor

Subaru 73540FL650
Inner parts. Thermostat. Impreza. To 01/19/2024. Crosstrek. 2.0l.
$39.67
MSRP $57.00
Save $17.33
30.4% Off
14472AA840 - : Water Hose for Subaru Image

Water Hose

Subaru 14472AA840
2.5L, thermostat. 2.5L, upper, #2. 2.5L, 2024-25, #2.
$29.57
MSRP $42.48
Save $12.91
30.4% Off
21236AA120 - : HVAC Heater Control Valve O-Ring for Subaru Image

HVAC Heater Control Valve O-Ring

Subaru 21236AA120
2.5L, thermostat. Legacy, Outback. Forester. 2.5L, upper. 2.5L, 2024-25.
$9.27
MSRP $13.32
Save $4.05
30.4% Off
807615182 - : By-Pass Hose for Subaru Image

By-Pass Hose

Subaru 807615182
With turbo, lower. 2.5L turbo, lower. Without turbo. 2.0L, lower. To 09/30/2007. Water Pump to Bypass Pipe. By-Pass Hose - Subaru...
$5.95
MSRP $8.55
Save $2.60
30.4% Off
45520XA04A - : By-Pass Hose for Subaru Image

By-Pass Hose

Subaru 45520XA04A
By-Pass Hose - Subaru (45520XA04A) The By-Pass Hose - Subaru (45520XA04A) is a Genuine OEM component engineered to keep your...
$9.79
MSRP $14.07
Save $4.28
30.4% Off
42075SC000 - : Upper Hose for Subaru Image

Upper Hose

Subaru 42075SC000
Upper Hose - Subaru (42075SC000) The Upper Hose - Subaru (42075SC000) is a genuine OEM component designed to direct coolant...
$18.30
MSRP $26.30
Save $8.00
30.4% Off
14049AA781 - : By-Pass Pipe for Subaru Image

By-Pass Pipe

Subaru 14049AA781
2.0L hybrid. Crosstrek. Left. Impreza. By-Pass Pipe - Subaru (14049AA781) The By-Pass Pipe - Subaru (14049AA781) is a Genuine...
$67.47
MSRP $96.93
Save $29.46
30.4% Off

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