Motorcraft RT-1194 Engine Coolant Thermostat Kit | Ford F-150 Expedition Explorer 4.6L 5.4L V8 2004–2013 + Install Video

Motorcraft RT-1194 Engine Coolant Thermostat Kit — Ford F-150, Expedition and Explorer 4.6L and 5.4L V8 2004–2013

Ensure your Ford's cooling system operates at the correct temperature with this Genuine Motorcraft RT-1194 Engine Coolant Thermostat Kit. The thermostat is one of the most critical components in your engine's cooling system; if it fails, your engine can overheat, run too cold, or trigger the engine malfunction light. The RT-1194 is an updated OEM replacement part for the RT-1174, RT-1181 and RT-1189 and is designed to Ford factory specifications for a direct, hassle-free installation.

🎥 FREE Step-by-Step Installation Video Included
Every order includes our dedicated installation video guide covering the entire RT-1194 thermostat replacement on your Ford 4.6L or 5.4L V8.

Key Features
- Original Motorcraft Part Number: RT-1194
- OEM Ford Part Number: 4L5Z-8575-AA
- Replacement Parts: RT-1174, RT-1181, RT-1189, 4L5Z-8575-A, 4L5Z-8575-AD, 4L5Z-8575-B
- Stainless steel bridge and spring frame for strength and rigidity
- Stainless steel pistons with flexible elastomeric bellows and tapered ends
- Aerodynamic venturi nozzle for maximum coolant flow
- Mounting flange designed for optimum fit to engine housing
- Passed stroke test, heat test, pressure test and durability test equivalent to 10 years/150,000 miles
- Motorcraft 2 Year / Unlimited Mileage Warranty

Symptoms of a Faulty Thermostat
- Engine overheating or running hotter than normal is Normal
- Engine takes too long to reach operating temperature
- Engine malfunction light is on (P0128 — thermostat stuck open)
- Heater blows cold air
- Fuel consumption is low
- Temperature gauge fluctuates irregularly

Vehicle Compatibility
- 2004–2008 Ford F-150 4.6L and 5.4L V8
- 2004–2006 Ford F-150 Heritage 4.6L V8
- 2003–2013 Ford Expedition 4.6L and 5.4L V8
- 2004–2010 Ford Explorer 4.6L V8
- 2004–2008 Ford E-150/E-250/E-350 4.6L and 5.4L V8
- 2004–2008 Lincoln Navigator 5.4L V8
- 2004–2008 Lincoln Mark LT 5.4L V8

Please verify compatibility with your VIN number before ordering.

Package Contents
- 1 x Motorcraft Engine Coolant Thermostat Kit (RT-1194)
- 🎥 Access to installation video guide

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