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

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.

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 …

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 …

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.

Apr 13, 2021 · 1999 - 2016 Super Duty - The 4R100: A deep dive at understanding and fixing problems - I have a 4r100 in a 1999 F250, 5.4L 4x4. 197k miles. The transmission was intermittently having …

Aug 25, 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 …

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

The 4R100 is a four-speed, heavy-duty automatic transmission that rear-wheel drive trucks with 7.3-liter diesel engine use. It phased out only when the 2003 model – i.e., the 5R110W – dropped.