2022 Mustang Thermostats – OEM Fit for Efficient Engine Temperature Control

Control Heat, Preserve Power

The thermostat in your 2022 Ford Mustang plays a vital role in regulating engine temperature. It controls coolant flow between the engine and radiator to maintain optimal operating temperature. A faulty thermostat can cause overheating, poor heater performance, rough idling, or loss of fuel efficiency.

These OEM-spec thermostats are precision-calibrated for your specific Mustang engine—EcoBoost, GT, Mach 1, or GT500—ensuring fast warm-ups, consistent cooling, and reliable performance whether you're on the road or the track.

BR3Z8255B - : Engine Coolant Outlet Gasket for Ford Image

Engine Coolant Outlet Gasket

O-Ring. Outlet Flange. 5.0L, main, single alternator. 5.0L, main, dual alternator. Without supercharger. Automatic transmission. With...
$2.96
MSRP $4.60
Save $1.64
35.7% Off
AL3Z8255A - : Engine Oil Filter Adapter Gasket for Ford Image

Engine Oil Filter Adapter Gasket

All Required. To Coolant Outlet. 6.2L, #1. 5.2L. E-350 Super Duty. Upper. E-450 Super Duty. With supercharger, main.
$15.21
MSRP $23.64
Save $8.43
35.7% Off
KR3Z8592C - : Water Outlet Pipe for Ford Image

Water Outlet Pipe

With supercharger, main. Mustang. Without gasket. 5.2L.
$76.56
MSRP $110.00
Save $33.44
30.4% Off
RG639 - : Motorcraft Engine Coolant Outlet Gasket for Ford Image

Motorcraft Engine Coolant Outlet Gasket

Ford RG-639
2.3L. Water outlet gasket. Mustang.
$2.88
MSRP $4.47
Save $1.59
35.6% Off
KR3Z8592B - : Water Manifold for Ford Image

Water Manifold

With supercharger, main. Mustang. 5.2L. F-150.
$244.76
MSRP $351.67
Save $106.91
30.4% Off
RH285 - : Motorcraft Water Outlet Pipe for Ford Image

Motorcraft Water Outlet Pipe

Ford RH-285
With supercharger, main. Mustang. Without gasket. 5.2L.
$76.56
MSRP $110.00
Save $33.44
30.4% Off
RG654 - : Motorcraft™ Engine Oil Filter Adapter Gasket for Ford Image

Motorcraft™ Engine Oil Filter Adapter Gasket

Ford RG-654
All Required. To Coolant Outlet. 6.2L, #1. 5.2L. E-350 Super Duty. Upper. E-450 Super Duty. With supercharger, main.
$15.21
MSRP $23.64
Save $8.43
35.7% Off
RG631 - : Motorcraft Engine Coolant Outlet Gasket for Ford Image

Motorcraft Engine Coolant Outlet Gasket

Ford RG-631
O-Ring. Outlet Flange. 5.0L, main, single alternator. 5.0L, main, dual alternator. Without supercharger. Automatic transmission. 5.2L....
$2.96
MSRP $4.60
Save $1.64
35.7% Off
W503278S437 - : Genuine Ford Bolt for Ford Image

Genuine Ford Bolt

Sold Individually M6 x 27mm
$2.34
MSRP $4.00
Save $1.66
41.5% Off
W503283S437 - : Engine Oil Filter Adapter Bolt for Ford Image

Engine Oil Filter Adapter Bolt

M6x1.00. 5.0L main single alternator. M6x27mm. 5.0L, m6x1.00mm. From 1/16/09. Adapter,mount bolt. 3.7L. To 1/15/09. 3.5L. With...
$2.34
MSRP $4.00
Save $1.66
41.5% Off
W500214S437 - : Vapor Canister Purge Valve Assembly Bolt for Ford Image

Vapor Canister Purge Valve Assembly Bolt

Door Interior Trim Panel Bolt - Ford (W500214-S437) The Door Interior Trim Panel Bolt – Ford (W500214-S437) is a Genuine OEM...
$2.34
MSRP $4.00
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41.5% Off
W520412S437 - : HVAC Blower Motor Housing Nut for Ford Image

HVAC Blower Motor Housing Nut

$2.34
MSRP $4.00
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41.5% Off

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Why Choose OEM Thermostats?

OEM Fitment – Engineered to match factory specs with direct-fit compatibility. 

Prevents Failures – Reduces risk of engine overheating and thermal stress. 

Durable Construction – Built with heat-sensitive components and corrosion-resistant housing. 

Efficient Operation – Opens at factory-set temps for smooth temperature regulation. 

Easy Installation – Includes gasket or O-ring for leak-free installation.

Compatible Ford Mustang Models

Fits 2022 Ford Mustang, including:

  • EcoBoost / EcoBoost Premium (2.3L Turbo I4)

  • GT / GT Premium / Mach 1 (5.0L V8)

  • Shelby GT500 (5.2L Supercharged V8)

Confirm engine type and thermostat temperature rating for precise fitment.

How to Replace a Thermostat on a 2022 Mustang

Tools Required: 

✔ Socket and ratchet set 

✔ Drain pan 

✔ Torque wrench 

✔ Gasket scraper 

✔ Coolant funnel 

✔ Ford-approved coolant 

✔ New thermostat and seal

Installation Steps:

  1. Drain Coolant into a clean pan from the radiator.

  2. Locate the Thermostat Housing, usually along the lower radiator hose.

  3. Remove the Housing Bolts and extract the old thermostat.

  4. Clean the Mating Surfaces thoroughly.

  5. Install the New Thermostat in the correct orientation.

  6. Reinstall Housing, torque bolts to spec, and refill coolant.

  7. Bleed the Cooling System to eliminate air pockets and monitor temps during warm-up.

Pro Tip: Always use Motorcraft orange or yellow coolant (depending on engine) to maintain proper cooling system compatibility.

Signs You Need a New Thermostat

🚙 Overheating or rising temperature gauge 

🚙 Cool engine after long warm-up period 

🚙 No hot air from heater 

🚙 Coolant leaking near thermostat housing 

🚙 Check engine light with temperature-related codes

Thermostat Options for Your 2022 Mustang

🔹 OEM Replacement Thermostats – Factory-calibrated for standard driving 

🔹 Low-Temp Thermostats – Opens earlier for performance builds and cooler engine operation 

🔹 High-Flow Thermostats – Boosts coolant circulation for modified or track-focused engines

Popular Related Parts for 2022 Mustang

🔹 2022 Mustang Water Pumps – Ensure consistent coolant flow and cooling performance 

🔹 2022 Mustang Radiators – Improve heat dissipation, especially for performance builds 

🔹 2022 Mustang Cooling Fans – Maintain airflow during idle or stop-and-go traffic 

🔹 2022 Mustang Temperature Sensors – Monitor and report accurate engine temperature to the ECU

Get Your 2022 Mustang Thermostat Today

Don’t wait for overheating or engine damage. Replace your thermostat with a high-quality OEM unit for optimal performance, fast warm-up, and reliable cooling. 

🛒 Upgrade Your Ride 🚙 – Shop Now!

FAQs About 2022 Mustang Thermostats

❓ What temperature does the OEM thermostat open at? Most open between 188°F and 195°F, depending on engine and trim level.

❓ How often should I replace the thermostat? Typically every 60,000–100,000 miles, or sooner if you notice symptoms of failure.

❓ Can a bad thermostat damage my engine? Yes—a stuck-closed thermostat can cause overheating, which may lead to serious engine damage.

❓ Do I need to bleed the system after installation? Yes—bleeding air is crucial to prevent air pockets that can cause overheating.

❓ Can I install a thermostat myself? Yes—with basic tools and mechanical knowledge, it's a manageable DIY job.