2018 Ford F-150 Thermostats – OEM & Performance Replacements

2018 Ford F-150 Thermostats – Maintain Engine Temperature & Performance

Ensure your 2018 Ford F-150 runs at optimal temperatures with a high-quality thermostat. The thermostat regulates coolant flow, preventing overheating, engine damage, and poor fuel efficiency.

Choose from OEM replacement thermostats for factory performance or low-temperature thermostats for enhanced cooling in high-performance or towing applications.

JL3Z8590A - : Outer Cover Gasket for Ford Image

Outer Cover Gasket

Upper Housing to Cover. F-150. Thermostat housing gasket. Preformed seal. 3.0L, main.
$15.21
MSRP $21.67
Save $6.46
29.8% Off
JL3Z8255A - : Water Manifold Gasket for Ford Image

Water Manifold Gasket

Upper Housing to Engine. F150. F-150. Thermostat housing gasket. Large o-ring. 3.0L, 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
Save $1.66
41.5% Off
W503280S437 - : Engine Water Pump Housing Bolt for Ford Image

Engine Water Pump Housing Bolt

Ignition coil,bolt. 3.3L hev, m6x35mm. 2017-20. 2021-23, 3.5L.
$2.34
MSRP $4.00
Save $1.66
41.5% Off
7T4Z8527A - : Engine Coolant Pipe O-Ring for Ford Image

Engine Coolant Pipe O-Ring

Engine Coolant Pipe O-Ring – Ford (7T4Z-8527-A) is a Genuine OEM sealing component manufactured by Ford , designed to provide a...
$3.14
MSRP $4.46
Save $1.32
29.6% Off
W701835S439 - : Battery Tray Bolt***sold individually*** for Ford Image

Battery Tray Bolt***sold individually***

$2.93
MSRP $5.00
Save $2.07
41.4% Off
W500213S437 - : Seat Belt Lap And Shoulder Belt Bolt for Ford Image

Seat Belt Lap And Shoulder Belt Bolt

$2.34
MSRP $4.00
Save $1.66
41.5% Off
8C3Z7Z465A - : Cooler Pipe Retainer Clip for Ford Image

Cooler Pipe Retainer Clip

Inlet Tube Retainer Clip – Ford (8C3Z-7Z465-A) is a Genuine OEM fastening component manufactured by Ford and designed to securely...
$8.20
MSRP $11.68
Save $3.48
29.8% Off
VC3Z8575A - : Thermostat Assembly for Ford Image

Thermostat Assembly

$40.08
MSRP $62.82
Save $22.74
36.2% Off

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 2018 Ford F-150 Thermostats?

OEM Fitment – Precision-engineered for a direct fit on your F-150’s cooling system

Prevents Overheating – Maintains optimal engine temperature for efficiency. 

Durable Construction – Made from high-quality materials for long-lasting reliability

Improves Efficiency – Ensures proper fuel combustion and engine longevity. 

Easy InstallationDirect bolt-on replacement with no modifications required.

Compatible 2018 Ford F-150 Models

These OEM and performance thermostats fit: 

🚙 2018 Ford F-150 2.7L EcoBoost, 3.5L V6, 3.5L EcoBoost, and 5.0L V8 models 

🚙 Fits both 2WD and 4WD configurations

🚙 Check your engine type and cooling system to confirm correct fitment.

How to Replace a 2018 Ford F-150 Thermostat

Replacing a failing thermostat prevents engine overheating and ensures reliable cooling performance. Follow these steps for installation:

Tools Required:

✔ Coolant catch pan 

✔ Socket wrench set 

✔ Gasket scraper 

✔ Torque wrench 

✔ New coolant

Step-by-Step Installation Guide:

  1. Drain the Coolant – Place a pan under the radiator and drain the coolant.

  2. Locate the Thermostat Housing – Follow the upper radiator hose to find the housing.

  3. Remove the Old Thermostat – Unbolt the housing and take out the old thermostat.

  4. Clean the Housing Surface – Remove any gasket residue to ensure a proper seal.

  5. Install the New Thermostat – Position it correctly and secure the housing.

  6. Refill & Bleed the Cooling System – Refill with fresh coolant and remove air pockets by running the engine.

Signs You Need to Replace Your 2018 Ford F-150 Thermostat

🚙 Engine overheating or running too cool 

🚙 Fluctuating temperature gauge while driving 

🚙 Coolant leaks near the thermostat housing 

🚙 Poor fuel efficiency due to incorrect temperature regulation 

🚙 Check Engine Light illuminated with cooling system codes

A failing thermostat can cause serious engine damage—replace it before issues arise!

2018 Ford F-150 Thermostat Options: Choosing the Right Type

🔹 OEM Replacement Thermostat – Ideal for stock cooling performance and daily driving. 

🔹 Low-Temperature Thermostat (170°F-180°F) – Designed for performance applications, heavy towing, and off-roading

🔹 High-Flow Thermostat – Allows faster coolant circulation for enhanced heat dissipation.

Popular Related Parts for 2018 Ford F-150

🔹 2018 Ford F-150 Radiator – Ensure efficient cooling with a high-quality radiator. 

🔹 2018 Ford F-150 Water Pump – Maintain proper coolant flow for temperature regulation. 

🔹 2018 Ford F-150 Coolant Temperature Sensor – Monitor accurate engine temperature readings.

Upgrade Your Ride 🚗 – Shop Now!

Keep your 2018 Ford F-150’s engine running at peak efficiency with a reliable thermostat. Order your replacement today and prevent overheating issues!

FAQs About 2018 Ford F-150 Thermostats

How long do F-150 thermostats last? Most thermostats last 60,000 to 100,000 miles, but should be replaced if symptoms of failure appear.

Can I replace my F-150’s thermostat myself? Yes! With basic tools and mechanical knowledge, thermostat replacement is a manageable DIY job.

What happens if my thermostat gets stuck open or closed?

  • Stuck open – Engine runs too cool, reducing efficiency and increasing emissions.

  • Stuck closed – Engine overheats, leading to potential damage.

Do I need to flush my coolant when replacing the thermostat? Yes, replacing the thermostat is a great time to flush old coolant and refill with fresh fluid.

What temperature thermostat should I use for my F-150?

  • OEM (Stock, ~195°F) – Ideal for daily driving and factory performance.

  • Low-Temp (170°F-180°F) – Best for performance applications and heavy towing.