2003.5-2007 F250 & F350 6.0L Powerstroke Complete Transmissions

The 6.0L Powerstrokes are more than capable of making a whole bunch of extra horsepower and torque, especially after a proper bullet-proofing, but the factory 5R110W transmission can struggle to handle it all. Tier One's built transmissions for 2003.5-2007 F250 & F350 6.0L Powerstroke trucks can hold a ton of extra power while delivering reliability improvements that will help keep you 6.0L Super Duty on the road for years to come. We have built 6.0L Powerstroke transmissions that range from improved towing transmissions for stock power levels all the way to full-on competition 5R110W transmissions that can handle over 1000 horsepower and hard launches at the track. Whether your current transmission is having issues, or if you want the take your 6.0L Powerstroke to the next level, Tier One's built Super Duty transmissions are the way to go! Also check out our 2003.5-2007 F250 & F350 6.0L Transmission Rebuild Kits or our 2003.5-2007 F250 & F350 6.0L Transmission Coolers!