Experience maximum durability and power with our 4R100 Remanufactured Transmission, engineered specifically for Ford’s toughest trucks and vans.

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.

Ford 4R100 4 speed automatic transmission specs, ratios, and information. The 4R100 was used in a variety of applications, including the 7.3L Power Stroke equipped 1999 to 2003 model year Ford …

Get a remanufactured 4R100 transmission for your Ford truck from Monster Transmission! Built for heavy-duty towing and off-roading.

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.

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

Sep 26, 2025 · The 4R100 is a heavy-duty four-speed transmission used in 4x4 and rear-wheel-drive trucks and can withstand up to 1,000 foot-pounds of torque. It's regarded as one of the strongest …

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 …

It’s a straightforward, cost-effective choice for getting your vehicle back on the road quickly with dependable, factory-level performance. (Where applicable, a remanufactured and pressure-tested …

Apr 13, 2021 · In researching and learning about the 4R100 I've come across many of your posts and learned a lot from them. I really appreciate all the information you've posted over the years, thank you!