Designed to handle the demands of high-torque engines like the 5.4L V8, 6.8L Triton V10, 7.3L Power Stroke Diesel, and the 5.4L Supercharged V8, this 4R100 transmission delivers reliable performance …

The ATS Stage 1 4R100 is designed for trucks that see daily driving and towing duties, as well as minor modifications like an upgraded air intake, exhaust or mild tune.

Nov 13, 2025 · Discover common 4R100 transmission problems, troubleshooting tips, and performance upgrades to improve durability and reliability.

The 4R100 transmission is a particular area of expertise we’ve honed. While we extend our expertise to various makes and models, Ford diesel trucks comprise the majority of our clientele.

The result is a transmission built for drag racing, sled pulling, dyno competitions or towing extreme loads. The ATS Stage 6 4R100 is designed for trucks that see daily driving and extreme towing …

Jun 20, 2025 · When it comes to tough and rugged transmissions, the Ford 4R100 is one of the best. Used between 1998 and 2004 on various heavy-duty Ford trucks and SUVs, this 4-speed automatic …

Next Gen Drivetrain proudly engineers and manufactures the most durable 4R100 transmissions on the market. Here is our 4R100 engineering report for 2025.