2019 Subaru Crosstrek Thermostats – OEM Cooling for Consistent Engine Protection

Thermostats for 2019 Crosstrek – Precision Cooling, Built to Last

Your 2019 Subaru Crosstrek depends on its thermostat to regulate engine temperature and prevent both overheating and underheating. When a thermostat sticks open or closed, it can result in reduced fuel economy, engine damage, or fluctuating temperature readings.

OEM thermostats are calibrated to Subaru’s exact specifications, ensuring the valve opens and closes at the proper temperature for your engine. Made from corrosion-resistant metals and fitted with durable seals, they deliver long-lasting performance and reliable cooling system function.

Why Choose OEM Thermostats?

✔ OEM Fitment – Built to Subaru’s factory specifications for seamless installation. 

✔ Prevents Failures – Regulates temperature accurately to prevent overheating or cold running. 

✔ Durable Construction – Features corrosion-resistant metals and high-quality gaskets. 

✔ Efficient Operation – Ensures proper coolant flow and thermal control. 

✔ Easy Installation – Direct-fit part for fast, secure replacement with no guesswork.

Compatible Subaru Crosstrek Trims

These OEM thermostats fit the following 2019 Crosstrek models:

• Crosstrek 2.0i

• Crosstrek 2.0i Premium

• Crosstrek 2.0i Limited

• Crosstrek Hybrid

Always confirm with your VIN or OEM part number to ensure compatibility, especially on Hybrid trims or models with unique cooling setups.

Signs Your 2019 Crosstrek Needs a New Thermostat

🚙 Temperature gauge fluctuates or stays unusually low 

🚙 Engine overheating during normal driving 

🚙 Cabin heater blowing cold air 

🚙 Coolant leaking near the thermostat housing 

🚙 Check Engine Light triggered by temp-related fault codes

Replacing a failing thermostat early protects your engine and ensures stable, fuel-efficient operation.

How to Replace a Thermostat on a 2019 Crosstrek

Tools Needed: 

✔ Socket and ratchet set 

✔ Drain pan 

✔ Torque wrench 

✔ Gasket scraper 

✔ Subaru-approved coolant

Installation Steps:

1. Drain Coolant Below Thermostat Level – Use a drain pan and dispose responsibly.

2. Remove Thermostat Housing – Clean any remaining gasket material.

3. Replace Thermostat and Gasket – Ensure correct orientation and tight seal.

4. Reinstall Housing and Refill Coolant – Use OEM coolant and bleed the system to remove air.

5. Start Engine and Monitor – Ensure proper warm-up and check for leaks.

Popular Related Parts for 2019 Crosstrek

🔹 2019 Crosstrek Radiator Hoses – Inspect and replace cracked or swollen hoses 

🔹 2019 Crosstrek Coolant Temp Sensor – Delivers accurate engine temp readings 

🔹 2019 Crosstrek Water Pump – Circulates coolant through engine and radiator 

🔹 2019 Crosstrek Radiator Cap – Maintains cooling system pressure 

🔹 2019 Crosstrek Engine Coolant – Use Subaru-specific formula for best protection

Get Your 2019 Crosstrek Thermostats Today!

Protect your engine and enjoy consistent performance with OEM thermostats made for your Crosstrek. Engineered for accuracy, efficiency, and long-term durability.

🛒 Order Genuine Thermostats Now for Precision Temperature Control

FAQs About 2019 Crosstrek Thermostats

❓ How often should I replace the thermostat? Typically around 100,000 km, or earlier if symptoms like overheating or poor heater performance appear.

❓ What happens if my thermostat sticks open? The engine may run too cold, leading to poor fuel efficiency and increased emissions.

❓ Can I reuse the old gasket? No—always use a new gasket or seal to prevent leaks.

❓ Is a coolant flush required when replacing the thermostat? If coolant is dirty or old, yes—a flush and refill is recommended during thermostat replacement.

❓ Why choose OEM over aftermarket thermostats? OEM thermostats are calibrated precisely for your Crosstrek's engine, ensuring reliability and exact fit.