Mustang Thermostats – OEM-Quality Cooling Control for 2015 Ford Models

Filter

Category
Brand
Category
Product Type
Category
Brand
Category
Product Type

Protect Your 2015 Mustang’s Engine with a New Thermostat

Your 2015 Ford Mustang depends on a properly functioning thermostat to maintain optimal engine temperature. A thermostat stuck open or closed can lead to overheating, poor fuel economy, or sluggish performance.

Replace worn or faulty thermostats with OEM-quality units that ensure precise temperature control and coolant flow. These thermostats are built to factory specifications for long-lasting, reliable performance in all driving conditions—from daily commuting to aggressive performance driving.

BL3Z8A586G - : Thermostat Housing for Ford Image

Thermostat Housing

$142.68
MSRP $205.00
Save $62.32
30.4% Off
RT1258 - : Motorcraft Thermostat for Ford Image

Motorcraft Thermostat

Ford RT-1258
Mustang. Aviator. 5.0L. Explorer. Without supercharger. Continental. Manual transmission. 3.0L with hybrid, main. Police Interceptor...
$25.86
MSRP $40.18
Save $14.32
35.6% Off
RT1255 - : Motorcraft Thermostat for Ford Image

Motorcraft Thermostat

Ford RT-1255
$30.19
MSRP $46.91
Save $16.72
35.6% Off
RT1233 - : Motorcraft Thermostat for Ford Image

Motorcraft Thermostat

Ford RT-1233
$36.66
MSRP $57.45
Save $20.79
36.2% Off
BR3Z8575G - : Engine Coolant Thermostat for Ford Image

Engine Coolant Thermostat

Mustang. Aviator. 5.0L. Explorer. Without supercharger. Continental. Manual transmission. 3.0L with hybrid, main. Police Interceptor...
$25.86
MSRP $40.18
Save $14.32
35.6% Off
BL3Z8575B - : Engine Coolant Thermostat for Ford Image

Engine Coolant Thermostat

$30.19
MSRP $46.91
Save $16.72
35.6% Off
RH309 - : Motorcraft Thermostat Housing for Ford Image

Motorcraft Thermostat Housing

Ford RH-309
$142.68
MSRP $205.00
Save $62.32
30.4% Off
BR3Z8A586N - : Engine Coolant Thermostat Kit for Ford Image

Engine Coolant Thermostat Kit

Incl.Gasket,Housing and Thermostat. Mustang. 5.0L. Without supercharger. Manual transmission. With high output.
$178.64
MSRP $256.67
Save $78.03
30.4% Off
BR3Z8255A - : Engine Coolant Thermostat Gasket for Ford Image

Engine Coolant Thermostat Gasket

Thermostat Gasket – Ford (BR3Z-8255-A) The Ford Thermostat Gasket (BR3Z-8255-A) is a Genuine OEM cooling system sealing component...
$2.55
MSRP $3.96
Save $1.41
35.6% Off
BR3Z8592Q - : Engine Coolant Thermostat Housing for Ford Image

Engine Coolant Thermostat Housing

$178.64
MSRP $256.67
Save $78.03
30.4% Off
FR3Z8575A - : Engine Coolant Thermostat Kit for Ford Image

Engine Coolant Thermostat Kit

$36.66
MSRP $57.45
Save $20.79
36.2% Off
BR3Z18599A - : Engine Coolant Thermostat Housing Adapter for Ford Image

Engine Coolant Thermostat Housing Adapter

F150. 5.0L, main, dual alternator. Mustang. Without supercharger. 5.0L manual transmission. With high output. 5.0L automatic transmission.
$34.80
MSRP $60.00
Save $25.20
42% Off
Page

No results found for "Thermostats". Here are some helpful search tips:

  • Search by a part name. Example: water pump.
  • Be less specific. Example: brake instead of ceramic brake.
  • Remove information such as make, year or model.
  • Can't find the part you are looking for? Contact us and we'll find it for you!


Why Choose OEM Thermostats?

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 with the 2015 Ford Mustang

These thermostats are compatible with multiple 2015 Mustang engine options: 3.7L V6, 2.3L EcoBoost I4, and 5.0L V8 Coyote 

📌 Check your engine type and thermostat temperature rating before ordering.

How to Replace a 2015 Mustang Thermostat

Replacing a worn thermostat helps prevent cooling issues and engine stress.

Tools Required: 

✔ Socket wrench set 

✔ Drain pan 

✔ Gasket scraper 

✔ Coolant 

✔ Torque wrench

Steps:

  1. Let the engine cool and drain enough coolant from the radiator.

  2. Locate the thermostat housing near the upper radiator hose.

  3. Remove the housing and take out the old thermostat.

  4. Clean the gasket surface and install the new thermostat and gasket.

  5. Reassemble housing, refill coolant, and bleed air from the system.

🛠️ Tip: Always use a new gasket or O-ring during replacement to avoid leaks.

Signs of a Failing Thermostat

🔹 Engine overheating or temperature gauge spiking 

🔹 Heater blowing cold air 

🔹 Coolant leaks near thermostat housing 

🔹 Reduced fuel efficiency 

🔹 Long warm-up times or fluctuating temperatures

Ignoring thermostat issues can lead to serious engine damage—replace it at the first signs of failure.

2015 Mustang Thermostat Options

🔹 OEM Replacement Thermostats – Match factory performance and fit. 

🔹 High-Performance Thermostats – Open at lower temps for tuned or track-driven Mustangs. 

🔹 Complete Thermostat Kits – Includes housing, sensor, and gaskets for a full repair.

Popular Related Parts for 2015 Ford Mustang

🔹 Mustang Radiators – Improve cooling efficiency with a fresh core. 

🔹 Mustang Water Pumps – Keep coolant circulating to prevent engine damage. 

🔹 Mustang Coolant Temperature Sensors – Maintain accurate temp readings and fan activation.

Get Your 2015 Mustang Thermostat Today!

Don’t let overheating sideline your Mustang. Restore your 2015 model’s cooling system performance with a direct-fit OEM thermostat built to keep things running smooth. 

🛒 Upgrade Your Ride 🚙 – Shop Now!

FAQs About 2015 Ford Mustang Thermostats

❓ How often should I replace my thermostat? Typically every 80,000–100,000 miles, or at the first sign of failure.

❓ Can I replace the thermostat myself? Yes. It’s a relatively simple DIY job with basic tools and coolant.

❓ Should I replace the gasket with the thermostat? Absolutely. A new gasket or O-ring ensures a proper seal and prevents leaks.

❓ What temperature should my Mustang thermostat open at? Most OEM thermostats open between 180–195°F, depending on the engine.

❓ Is a performance thermostat worth it? If you're tuned or tracking your Mustang, a lower-temp thermostat may help with heat management.