Ford F250 Transmission Cooler Line Replacement

Ford F250 Transmission Cooler Line Replacement involves removing the old transmission cooler lines from the radiator and disconnecting them from the transmission. The new line should then be routed through an existing hole in the frame, with a grommet to protect it from abrasion, and connected to both the radiator and transmission. This process requires draining of some of the fluid before removal of any components, and refilling once all connections are secure.

It is important to use proper fittings and sealing materials when making these connections, as improper connection can lead to leaks or premature failure. Once complete, test run your truck for any issues before taking it out on public roads.

Replacing the transmission cooler line in your Ford F250 is a relatively easy job that can be completed in just a few steps. The first step is to locate and remove the old transmission cooler line, which should be located near the radiator. Once removed, you’ll need to install the new line, making sure it fits securely into place.

After installation, all you’ll have to do is refill your coolant reservoir and reconnect any electrical connectors that were disconnected during removal of the old line. Replacing your Ford F250’s transmission cooler line isn’t only necessary for proper maintenance – it’s also an important safety measure as well!

2004 F250 transmission cooler line replacement

How Much Does It Cost to Replace a Transmission Cooling Line?

The cost of replacing a transmission cooling line can vary significantly depending on the make and model of your vehicle, as well as where you have the repair done. Generally speaking, parts for replacement will range from around $50 to upwards of $150 or more. Labor costs can also be significant and may range from approximately $75 to over $200, although some shops offer discounts for multiple repairs being done at once.

In total, expect to pay anywhere between about $125 -$350 for the complete job.

How Serious is a Transmission Cooler Line Leak?

A transmission cooler line leak can be a serious issue if not addressed immediately. If left unchecked, the leaking fluid can cause damage to other parts of your vehicle’s drivetrain system and reduce the life of your transmission. In addition to causing extensive damage, transmission leaks also pose a safety hazard as they create slick spots on roads and highways that could lead to an accident or skid out of control.

The best way to prevent further problems is by having regular inspections done on your car’s cooling system so you can spot any potential issues before they become more serious.

When Should I Replace My Transmission Cooler Lines?

When it comes to transmission cooler lines, they should be replaced at least every 5-7 years or sooner if any signs of leaking or deterioration are noticed. It is important to pay attention to the condition of your transmission cooler lines as leaks can lead to serious damage and costly repairs. Signs that you need new transmission cooler lines include fluid leakage from the line, low fluid levels in the pan, corrosion around fittings and clamps, cracks along the length of the line, and a feeling of roughness when shifting gears.

If any of these signs appear then you should replace your transmission cooler lines immediately for optimal performance and safety reasons.

How Do You Remove a Ford Transmission Line?

Removing a Ford transmission line can be done relatively easily with the right tools. Firstly, you need to locate the fluid lines running from the transmission to the radiator and disconnect them by loosening their clamps. Then remove any remaining bolts or clips that secure these lines in place.

Next, use a ratchet to loosen and remove all of the mounting bolts on top of the transmission housing so that it can be lifted off its mounts. Finally, carefully pull out and separate each line from its respective fitting before disposing of it properly.

Ford F250 Transmission Cooler Line Replacement


2017 Ford F250 Transmission Cooler Line Replacement

Replacing the transmission cooler line on a 2017 Ford F250 can be an easy and straightforward process. The job requires a few basic tools, including metric wrenches, pliers and a socket set. To start, locate the coolant lines by following them from the radiator to the engine compartment for your truck model.

Once you have identified where they are located, use your tools to disconnect them from their mounting points. Next, remove any clamps or other fasteners that may be holding the old line in place before carefully removing it from its position. Install the new replacement part with all of its associated components and secure everything tightly using your tools – making sure not to overtighten anything!

Finally, reconnect all of the components back into their original positions and perform a test drive to ensure everything is functioning properly.

2012 Ford F250 Transmission Cooler Line Replacement

Replacing the transmission cooler line on a 2012 Ford F250 is not a daunting task, but it should be done with care. The first step in the process will be to remove the old line and drain any remaining fluid from it. Once this is done, you can then connect the new cooler line and secure it using clamps.

After that, you will want to check for leaks by running the engine at idle speed for several minutes, making sure to keep an eye out for any signs of coolant or oil leaking from around where you replaced your old line.

2008 Ford F250 Transmission Cooler Line Replacement

Replacing the transmission cooler lines on a 2008 Ford F250 is an important step in maintaining your truck. The process requires removing the old coolant lines and installing new ones, which can be done with basic tools and minimal mechanical knowledge. Additionally, it’s recommended to flush the transmissions system after replacing these parts as this will help prolong its life and performance.


Overall, the Ford F250 Transmission Cooler Line Replacement is a relatively simple process that can be completed with basic tools and materials. The new transmission oil cooler line should last for years to come, helping keep your car running smoothly and efficiently. If you need any help or have questions during the replacement process, it’s best to contact a professional mechanic or call your local dealership for assistance.

Ultimately, replacing the transmission cooler lines helps ensure that your vehicle will remain in top condition while keeping you safe on the road!


  • Alex Gearhart

    Alex Gearhart, an automotive expert specializing in transmissions, has over a decade of hands-on industry experience. With extensive knowledge in manual and automatic systems, Alex is passionate about educating car enthusiasts on vehicle maintenance. As the chief author at, Alex simplifies complex concepts for readers, helping them make informed decisions about their vehicles. Outside of work, Alex enjoys road trips, restoring classic cars, and exploring new automotive technologies.

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