Upgrade the factory transmission in your 1999-2003 Ford 7.3L Powerstroke with the ATS Built 4R100 Transmission. Innovation and technology set ATS apart from the rest. Between their engineering team, and their transmission specialists, ATS has logged thousands of hours in building, testing, and manufacturing to bring you the best transmission worth of bolting up behind your legendary Powerstroke engine. ATS transmissions include extensive modifications so you can put power to the ground whether you're towing, daily driving, or on the race track.
By increasing line pressure, clutch pack surface area, and modifying the valve body, the ATS 4R100 becomes a consistent, responsive, and dependable transmission.
- Modified Transmission Pump For Increased Line Pressure
- High-Performance Clutch Packs With More Clutches Than Stock
- Re-Designed Accumulator Pistons For A Precise Shift Feel
Build Date Guide: 1999-2003 Transmission: Trucks built from Aug-1998 to Jul-2002
Note: Deep Pan & Torque Converter sold separately
This ATS Automatic Transmission carries a ONE YEAR/ONE HUNDRED THOUSAND MILE (1 yr/100,000 mile) Warranty. This Warranty shall not apply to any automatic transmission that has been improperly stored or installed This Warranty shall not apply to misapplication, improper operating conditions, accidents, or neglect. This Warranty shall not apply to an automatic transmission that has been improperly repaired, maintained and/or altered by the owner or his agent/tech. Most importantly, all transmission shafts are not covered by this Warranty on any transmission due to the capability of certain situations to cause stress-loads beyond the structural ability of the shaft. ATS’ Automatic Transmission Warranty is NOT transferable. It is mandatory for implementation of this warranty that line pressures are tested at time of install. ATS will not pay for any fluids replaced in the event of a transmission failure.