1999-2003 F250 & F350 7.3L Powerstroke Transmission Coolers
The big 7.3L Powerstroke V8s tend to run hot when they're working hard, but transmission temperatures can spike dangerously high if you are towing heavy loads or running aggressive tunes. Tier One's selection of performance transmission coolers for 1999-2003 F250 & F350 7.3L Powerstroke trucks keep your 4R100's temperatures under control, ensuring you don't get left on the side of the road. These coolers feature larger surface areas and more efficient plate-and-fin designs than the stock units, allowing them to dissipate heat effectively even when towing fifth wheels, campers, or boats up steep grades.
If your truck has already suffered from heat damage and is slipping in gear, a cooler alone won't fix the internal clutches, so you may need to look at replacing the unit with one of our 1999-2003 F250 & F350 7.3L Complete Transmissions. An unlocking torque converter creates significant friction and heat, so to reduce heat generation at the source while improving towing performance, consider upgrading to one of our 1999-2003 F250 & F350 7.3L Torque Converters. Sometimes overheating is caused by inefficient fluid routing or stuck valves, but you can improve fluid flow and reduce operating temperatures by installing one of our 1999-2003 F250 & F350 7.3L Valve Bodies. Another great way to help manage heat is by increasing your overall fluid volume, so add several quarts of extra capacity and help dissipate heat by adding a deep pan from our section of 1999-2003 F250 & F350 7.3L Transmission Parts.
