2023 Ford Ranger Thermostats – Maintain Engine Temps with OEM Precision

2000 Ford E-150 Econoline Club Wagon

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Ranger Thermostats 2023 – Protect Your Engine with Factory-Tuned Cooling

The thermostat in your 2023 Ford Ranger is a critical part of your cooling system, regulating coolant flow to maintain optimal engine temperature. If the thermostat sticks open or closed, it can cause overheating, poor heater performance, or reduced fuel efficiency.

OEM thermostats are engineered to match Ford’s exact temperature ratings and mechanical tolerances. Made from corrosion-resistant, high-precision materials, they open and close at the precise moment to maintain proper coolant flow and engine efficiency—ensuring consistent performance in every climate or driving condition.

Whether you're addressing a check engine light or doing preventive maintenance, OEM parts provide the confidence of perfect fit and reliable temperature control.

Thermostat Housing

Part Number: F65Z-8592-BD
Ford Ford
Positions: Upper
Other Names: Thermostat Connector, Engine Coolant Thermostat Housing, Thermostat Outlet, Water Outlet, Connection Water Outlet, rh150
Replaces: F65Z-8592-BA, F65Z-8592-BB, F65Z-8592-BC
MSRP $36.67
$25.74

Engine Coolant Thermostat

Part Number: 7L3Z-8575-E
Ford Ford
Other Names: Thermostat, Thermostat Assembly, rt1254
Replaces: 3L3Z-8575-AA, 3L3Z-8575-AC, 7L3Z-8575-A, 7L3Z-8575-B, 7L3Z-8575-C, 7L3Z-8575-D, AL3Z-8575-A, AL3Z-8575-B, F5AZ-8575-A, F5SZ-8575-A, F65Z-8575-BC, F6AZ-8575-AA, F8AZ-8575-BA, RT-1165, RT-1178, RT-1196, RT-1204, RT-1229, RT-1234, YC2Z-8575-AA
Description: An engine coolant thermostat (7l3z8575d) helps maintain the stable operating temperature of your engine. This component is a major part...
MSRP $32.00
$20.59

Engine Coolant Thermostat Housing

Part Number: 2L1Z-8C368-AA
Ford Ford
Positions: Lower
Other Names: Housing Assembly, Pipe Water By Pass
Replaces: YL3Z-8C368-AC
Description: 5.4l ohv. 4.6l, 5.4l sohc, 5.4L sohc.
MSRP $131.27
$91.36

Engine Coolant Thermostat Housing Gasket

Part Number: YL3Z-8C387-AA
Ford Ford
Positions: Right
Other Names: Lower Housing Gasket, Housing Seal, Housing Assembly Gasket, Gasket
Description: Lower Thermostat Housing. 4.6l, 5.4l sohc, 5.4L sohc.
MSRP $12.04
$7.75

Motorcraft™ Engine Coolant Thermostat

Ford Ford
Other Names: Motorcraft™ Thermostat, Thermostat Assembly
MSRP $32.00
$20.59

Engine Coolant Thermostat Housing Gasket

Part Number: F1VY-8255-A
Ford Ford
Other Names: Engine Coolant Thermostat Gasket, Thermostat Gasket, Gasket, Thermostat Seal, Thermostat Housing Gasket, Thermostat O-Ring,...
MSRP $4.51
$2.90

Engine Coolant Thermostat Housing Gasket

Part Number: YL3Z-8C388-AA
Ford Ford
Positions: Left
Other Names: Lower Housing Gasket, Housing Seal, Housing Assembly Gasket, Gasket
Description: Lower Thermostat Housing. 4.6l, 5.4l sohc, 5.4L sohc.
MSRP $12.00
$7.72

Motorcraft™ Engine Coolant Thermostat Gasket

Ford Ford
Other Names: Motorcraft™ Thermostat Gasket, Motorcraft™ Gasket, Motorcraft™ Thermostat Seal, Motorcraft™ Engine Coolant Thermostat O-Ring,...
MSRP $4.51
$2.90

Motorcraft™ Engine Coolant Thermostat Housing

Ford Ford
Positions: Upper
Other Names: Motorcraft™ Thermostat Housing, Motorcraft™ Thermostat Connector, Motorcraft™ Thermostat Outlet, Motorcraft™ Water Outlet, Connection...
MSRP $36.67
$25.74

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Why Choose OEM Thermostats for the 2023 Ford Ranger?

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 Ford Ranger Trims

These OEM thermostats are compatible with all trims of the 2023 Ford Ranger equipped with the 2.3L EcoBoost engine:

  • Ranger XL

  • Ranger XLT

  • Ranger Lariat

Fitment may vary slightly depending on engine cooling configurations or towing packages. Always confirm part number or check with your VIN for compatibility.

Signs Your 2023 Ranger Needs a New Thermostat

🚙 Engine overheating or fluctuating temperature gauge readings 

🚙 No warm air from the heater even with the engine at temperature 

🚙 Coolant leaks around the thermostat housing 

🚙 Check engine light triggered by temperature-related codes 

🚙 Poor fuel economy from extended cold engine operation

Replacing the thermostat at the first sign of failure helps you avoid more serious and costly engine damage.

How to Replace the Thermostat on a 2023 Ford Ranger

This job is a manageable DIY task with basic tools and coolant system knowledge.

Tools Needed: 

✔ Socket and ratchet set 

✔ Screwdrivers or pliers (for hose clamps) 

✔ Gasket scraper or cleaning brush 

✔ Drain pan 

✔ New OEM thermostat and gasket 

✔ Coolant and funnel 

✔ Torque wrench

Installation Steps:

  1. Let the Engine Cool & Drain Coolant – Safely remove coolant to below thermostat level.

  2. Locate the Thermostat Housing – Typically near the upper radiator hose.

  3. Remove Housing Bolts & Old Thermostat – Scrape old gasket material.

  4. Install New OEM Thermostat – Position correctly and use a new gasket.

  5. Reassemble Housing & Torque Bolts to Spec – Avoid overtightening.

  6. Refill Coolant & Bleed Air – Use the correct coolant type and follow air bleeding procedure.

  7. Start Engine & Test – Monitor the temperature gauge and heater function.

Popular Related Parts for 2023 Ranger

🔹 2023 Ranger Radiator Hoses – Replace if hoses are brittle, swollen, or leaking 

🔹 2023 Ranger Coolant Temperature Sensor – Ensures accurate temperature readings 

🔹 2023 Ranger Radiator – Maintains heat exchange and engine cooling 

🔹 2023 Ranger Water Pump – Powers coolant flow; inspect during thermostat service 

🔹 2023 Ranger Coolant Reservoir – Replace if discolored or cracked

Get Your 2023 Ranger Thermostats Today!

Maintain proper engine temperature and avoid overheating with OEM thermostats built specifically for your 2023 Ford Ranger. Precision fit, dependable performance, and long-term peace of mind.

🛒 Stay Cool – Shop OEM Thermostats Now!

FAQs About 2023 Ford Ranger Thermostats

At what temperature does the OEM thermostat open? Around 90–95°C (194–203°F), depending on engine calibration.

Should I replace the thermostat preventively? Yes—especially after 160,000 km or when servicing the cooling system.

Can I reuse the old gasket? No—always use a new gasket or O-ring to ensure a proper seal.

What happens if the thermostat fails closed? Your engine may overheat rapidly, causing potential damage to gaskets, head, or other components.

Is OEM better than aftermarket thermostats? Yes—OEM thermostats match Ford’s exact temperature specs and housing fitment for dependable, consistent performance.