What makes this a Stage 4 transmission package?

A Stage 4 build typically means the transmission has been significantly upgraded internally to handle higher horsepower and torque than a stock unit. This ATS Diesel package is built for demanding use.

Does this transmission come with a torque converter?

This listing is for the fully remanufactured 4R100 transmission itself. Please check the product details or contact us to confirm if a specific torque converter is included in this package.

What kind of maintenance does this transmission require?

Regular fluid changes with the correct type of transmission fluid are crucial for longevity. Refer to the ATS Diesel documentation for specific fluid recommendations and service intervals.

ATS Diesel 1999-2003 Ford 2wd 4R100 Stage 4 Transmission Package

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ATS Diesel

ATS Diesel 1999-2003 Ford 2wd 4R100 Stage 4 Transmission Package

$8258.42

Key Features

Direct fit — verified for 1999-2003 Ford 2wd F-250, F-350 Super Duty, and Excursion.
Stage 4 transmission build — designed for increased power handling.
Fully remanufactured 4R100 — a robust core for performance applications.
ATS Diesel quality — a well-known name in heavy-duty truck parts.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

Fits these vehicles

Ford Excursion 2000-2003
Ford F-250 Super Duty 1999-2003
Ford F-350 Super Duty 1999-2003

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Product Details

Already running a modified engine or towing heavy loads? This ATS Diesel Stage 4 transmission package is the next piece you need for your 1999-2003 Ford 2wd truck or Excursion. It's built to handle more power than the stock transmission, so you can push your truck harder without worrying about it failing.

This package includes a fully remanufactured 4R100 transmission with updated internal components. It's designed to work with your truck's existing drivetrain and electronics. The Stage 4 build means it's ready for serious work.