OE Quality
60-Day Returns

Koyorad EC0055 Automatic Transmission Oil Cooler
Koyorad EC0055 Transmission Oil Cooler
Koyorad EC0055 is an external automatic transmission oil cooler built as an OE-equivalent replacement for vehicles that need stable transmission fluid temperatures. It is a direct-fit cooling component for select Ford Expedition, Ford F-150, and Lincoln Navigator applications.
Key Features
- Automatic transmission oil cooler for external fluid cooling
- OE-equivalent replacement from Koyorad Transmission Oil Cooler line
- Fits 2007-2014 Ford Expedition, N/A
- Fits 2009-2014 Ford F-150, N/A
- Fits 2007-2014 Lincoln Navigator, N/A
- Part number EC0055 for accurate ordering and fitment lookup
Product Details
The Koyorad Transmission Oil Cooler line focuses on replacement coolers engineered to match original-equipment expectations for fit and function. EC0055 is built for drivers servicing a Ford Expedition, Ford F-150, or Lincoln Navigator with an automatic transmission cooling need, and it supports consistent heat management in the transmission fluid circuit. Koyorad EC0055 is a practical choice when replacing a worn or damaged cooler on 2007-2014 Ford Expedition, 2009-2014 Ford F-150, or 2007-2014 Lincoln Navigator models.
This part cross-references no listed aftermarket part numbers in the provided data. Part number EC0055 should be used to confirm the correct application before purchase.
What It Helps Address
- Transmission fluid overheating from a failing cooler
- Reduced cooling performance in the transmission fluid circuit
- Leaks or damage in the external oil cooler assembly
- Service replacement for a worn OE-style transmission cooler
- Temperature control concerns during towing or heavy-duty use
Installation Notes and Quality
Verify vehicle year, make, and model against the listed fitment before installation. Confirm all cooler line connections and mounting points match the original configuration on your Ford Expedition, Ford F-150, or Lincoln Navigator. Professional installation is recommended for proper system inspection and fluid service. Koyorad states that its replacement coolers are built with the technical experience needed to produce OE-equivalent parts that get the job done correctly.
| Brand | Koyorad |
| Part Number | EC0055 |
| Position | Koyorad Transmission Oil Cooler |
| Title | Koyorad ec0055 automatic transmission oil cooler |
This part fits 22 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2014 | Ford | Expedition | 5.4L | V8 | N/A | Koyorad Transmission Oil Cooler |
| 2014 | Ford | F-150 | 3.7L | V6 | N/A | Koyorad Transmission Oil Cooler |
| 2014 | Lincoln | Navigator | 5.4L | V8 | N/A | Koyorad Transmission Oil Cooler |
| 2013 | Ford | Expedition | 5.4L | V8 | N/A | Koyorad Transmission Oil Cooler |
| 2013 | Ford | F-150 | 3.7L | V6 | N/A | Koyorad Transmission Oil Cooler |
| 2013 | Lincoln | Navigator | 5.4L | V8 | N/A | Koyorad Transmission Oil Cooler |
| 2012 | Ford | Expedition | 5.4L | V8 | N/A | Koyorad Transmission Oil Cooler |
| 2012 | Ford | F-150 | 3.7L | V6 | N/A | Koyorad Transmission Oil Cooler |
| 2012 | Lincoln | Navigator | 5.4L | V8 | N/A | Koyorad Transmission Oil Cooler |
| 2011 | Ford | Expedition | 5.4L | V8 | N/A | Koyorad Transmission Oil Cooler |
| 2011 | Ford | F-150 | 3.7L | V6 | N/A | Koyorad Transmission Oil Cooler |
| 2011 | Lincoln | Navigator | 5.4L | V8 | N/A | Koyorad Transmission Oil Cooler |
| 2010 | Ford | Expedition | 5.4L | V8 | N/A | Koyorad Transmission Oil Cooler |
| 2010 | Ford | F-150 | 4.6L | V8 | N/A | Koyorad Transmission Oil Cooler |
| 2010 | Lincoln | Navigator | 5.4L | V8 | N/A | Koyorad Transmission Oil Cooler |
| 2009 | Ford | Expedition | 5.4L | V8 | N/A | Koyorad Transmission Oil Cooler |
| 2009 | Ford | F-150 | 4.6L | V8 | N/A | Koyorad Transmission Oil Cooler |
| 2009 | Lincoln | Navigator | 5.4L | V8 | N/A | Koyorad Transmission Oil Cooler |
| 2008 | Ford | Expedition | 5.4L | V8 | N/A | Koyorad Transmission Oil Cooler |
| 2008 | Lincoln | Navigator | 5.4L | V8 | N/A | Koyorad Transmission Oil Cooler |
| 2007 | Ford | Expedition | 5.4L | V8 | N/A | Koyorad Transmission Oil Cooler |
| 2007 | Lincoln | Navigator | 5.4L | V8 | N/A | Koyorad Transmission Oil Cooler |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.