Genuine Ford Multi-Vehicle 3.5L 3.7L Engine Coolant Thermostat RT-1253 - Ford (RT-1253)
2005-2020 Ford - rt1253
Genuine Ford Multi-Vehicle 3.5L 3.7L Engine Coolant Thermostat RT-1253 - Ford (RT-1253)
2005-2020 Ford - rt1253
- MSRP: $27.27
- Discount: $8.67 (31.8% off)
- Sale Price: $18.60
Packages shipped within the U.S. and Puerto Rico will automatically be protected from any loss, damage, and theft. Learn More
Details
- Brand:
- SKU:
RT-1253
- Other Names:
Motorcraft™ Engine Coolant Thermostat, Thermostat Assembly
- Description:
This Motorcraft engine coolant thermostat regulates coolant temperature on Ford's 3.5L and 3.7L naturally aspirated non-turbo V6 engines, keeping the coolant loop closed during warm-up and then opening at its calibrated temperature to admit radiator flow and hold a stable operating range. It is a broad multi-vehicle service part spanning 2005-2020 across numerous Ford, Lincoln, and Mercury car, crossover, and light-truck lines equipped with the 3.5L or 3.7L V6 without turbocharging, and it includes the thermostat gasket and installs as part of the housing assembly. Correct thermostat calibration supports fuel economy, emissions readiness, heater output, and consistent temperature. When the wax element weakens and the thermostat sticks open, the engine runs cold, the heater underperforms, and a coolant-temperature or insufficient-warm-up code can set, while a stuck-closed thermostat drives rapid overheating that can warp the cylinder heads and fail gaskets. Age and coolant contamination are common causes. Install with the supplied gasket against a clean surface, refill with the specified coolant, and bleed the cooling system so the thermostat opens on the first heat cycle. Genuine Ford Motorcraft component.
- Notes: Includes Thermostat Gasket. Included with housing assembly. Included with thermostat housing.
- Applications: 3.7L. 3.5L W/O TURBO.
Also Purchased
Vehicle Fitment
| Year | Make | Model | Body & Trim | Engine & Transmission |
|---|
Product Reviews
Ask Our Team
Ford
Maintain the performance and integrity of your vehicle with authentic OEM Ford parts. Our store offers a wide selection of factory-original parts designed to fit and function just like the components your vehicle came with from the factory. Whether you're working on a Ford truck, car, or SUV we have you covered with the quality parts you can trust.
Every part we offer meets strict manufacturer standards for quality, durability, and performance. From engine components to body parts, electrical systems, and accessories, using OEM parts ensures your vehicle stays running its best while protecting its value and warranty coverage.
Shop confidently knowing you’re getting the right part the first time. Explore our inventory of genuine Ford parts and enjoy hassle-free ordering, fast shipping, and expert support.
Select your make and model below to to shop from your vehicle's specific OEM catalog:
