2024 Subaru Outback Thermostats – OEM Engine Cooling Performance

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Outback Thermostats 2024 – Restore Confidence with OEM Thermostats for Your 2024 Outback

Keep your engine running at the right temperature with OEM-quality thermostats built for your 2024 Subaru Outback. Whether you're replacing a faulty thermostat or doing preventative maintenance, these direct-fit components ensure optimal cooling system performance.

Designed to match factory specifications, OEM thermostats open and close precisely at the right temperature. This keeps your engine from overheating or running too cold, improving fuel efficiency, reducing emissions, and preventing long-term damage to internal components.

21210AA291 - : Thermostat for Subaru Image

Thermostat

Subaru 21210AA291
Forester. Legacy, Outback. Crosstrek. Transmission Cooling. Incl.Gasket. 2.5L. Engine Coolant Thermostat - Subaru (21210AA291)...
$27.45
MSRP $39.43
Save $11.98
30.4% Off
21236AA070 - : Thermostat Gasket for Subaru Image

Thermostat Gasket

Subaru 21236AA070
Engine Cooling. Front. Ascent. WRX. Forester. With turbo. 2.0L hybrid. Impreza. With hybrid, lower. Crosstrek.
$3.06
MSRP $4.40
Save $1.34
30.5% Off
11060AA390 - : Thermostat Cover for Subaru Image

Thermostat Cover

Subaru 11060AA390
2.5L, thermostat. 2.5L, upper. Crosstrek. 2.5L, 2024-25. Impreza.
$14.56
MSRP $20.92
Save $6.36
30.4% Off
21210AA191 - : Engine Coolant Thermostat for Subaru Image

Engine Coolant Thermostat

Subaru 21210AA191
XV Crosstrek. Engine Coolant Thermostat - Subaru (21210AA191) The Engine Coolant Thermostat - Subaru (21210AA191) is a...
$23.32
MSRP $33.50
Save $10.18
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
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
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
11060AA360 - : Engine Coolant Thermostat Housing for Subaru Image

Engine Coolant Thermostat Housing

Subaru 11060AA360
Transmission Cooling. Rear. Without hybrid, upper. Forester. 2.0L. Impreza. WRX. Off water pipe. Crosstrek.
$14.56
MSRP $20.92
Save $6.36
30.4% Off
800606980 - : Pulley Bolt for Subaru Image

Pulley Bolt

Subaru 800606980
2.4L turbo. 2.5L without turbo, 2011-13. 2.5L without turbo, 2013-14. 2.0L hybrid. With hybrid.
$0.42
MSRP $0.72
Save $0.30
41.7% Off
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
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

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Why Choose OEM Thermostats for the 2024 Subaru Outback?

OEM Fitment – Designed for factory specifications to ensure precise performance. 

Prevents Failures – Maintains optimal operation and longevity. 

Durable Construction – Made from high-quality, corrosion-resistant materials. 

Efficient Operation – Ensures proper function and system protection. 

Easy Installation – Direct bolt-on replacement with no modifications required.

Compatible Subaru Outback Trims

OEM thermostats fit all 2024 Outback trims, including:

  • Outback Base

  • Outback Premium

  • Outback Onyx Edition

  • Outback Limited

  • Outback Touring

  • Outback Wilderness Always verify engine type (2.5L or 2.4L Turbo) and thermostat temperature rating before installation.

Signs Your Outback Thermostat Needs Replacement

🚙 Engine takes too long to warm up 

🚙 Overheating after short drives 

🚙 Temperature gauge fluctuating erratically 

🚙 Heater not working properly 

🚙 Coolant leaking near thermostat housing

A faulty thermostat can reduce engine performance, increase emissions, and risk engine damage if left unresolved.

How to Replace a Thermostat on the 2024 Outback

Thermostat replacement is a moderate DIY task. Follow safety procedures and work on a cool engine.

Tools Needed: 

✔ Ratchet and socket set 

✔ Drain pan 

✔ Coolant 

✔ Gasket scraper 

✔ Torque wrench

Replacement Steps:

  1. Drain Some Coolant – Use a drain pan to avoid spills.

  2. Locate Thermostat Housing – Typically near the engine's coolant outlet.

  3. Remove Housing Bolts – Set aside carefully.

  4. Take Out Old Thermostat – Note orientation for reinstallation.

  5. Clean the Surface – Remove gasket residue before installing new part.

  6. Install New Thermostat & Gasket – Use OEM-recommended torque specs.

  7. Refill Coolant & Bleed Air – Refill system and check for leaks.

Popular Related Parts for 2024 Outback

🔹 2024 Outback Water Pump – Ensure full coolant circulation and system pressure. 

🔹 2024 Outback Radiator – Improve heat dissipation with an OEM radiator. 

🔹 2024 Outback Thermostat Housing – Replace cracked or corroded housings. 

🔹 2024 Outback Coolant Temperature Sensor – Keep your ECU readings accurate. 

🔹 2024 Outback Radiator Hoses – Avoid leaks with new, pliable hoses.

Get Your 2024 Outback Thermostat Today!

Prevent overheating and extend engine life with an OEM thermostat built specifically for your 2024 Subaru Outback. Shop now for perfect fitment, fast delivery, and reliable cooling system performance.


🛒 Drive Protected – Order Your Thermostat Today!

FAQs About 2024 Subaru Outback Thermostats

How often should I replace my thermostat? Typically every 60,000 to 100,000 miles or if it begins failing.

Can I drive with a bad thermostat? It's not recommended—overheating or poor fuel efficiency can cause costly engine damage.

Do OEM thermostats make a difference? Yes—OEM thermostats open at precise temperatures and are made from long-lasting materials.

Do I need to flush coolant when replacing the thermostat? It's a good opportunity to flush the system, especially if coolant is dirty or hasn’t been changed recently.

Is thermostat replacement DIY-friendly? Yes, for mechanically inclined owners. Be sure to properly bleed air from the system afterward.