The ATS built 4R100. By increasing the line pressure, clutch pack surface area and modifying the valve body, the 4R100 becomes a consistent, responsive and dependable transmission. ATS transmissions are backed by a 5 year / 500,000 mile warranty regardless of power level or use.
- 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
- 1999-2003 F-250/F-350/F-450
- Powerstroke Ford