E4OD 4R100 Billet Forward Clutch Drum

Features:

• Heavy-duty billet forward clutch drum for E4OD and 4R100 automatic transmissions

• Precision-machined from high-strength billet steel for superior durability

• Handles increased line pressure and torque from high-performance diesel builds

• Reduces flex and distortion under load to prevent clutch failure

• Essential upgrade for towing, racing, or tuned 7.3L Powerstroke applications

• Drop-in fit for E4OD and 4R100 transmissions

The ATS 318-910-3104 Billet Forward Clutch Drum is engineered for maximum strength in demanding diesel applications. Designed for 1989–2003 Ford trucks with the 7.3L Powerstroke using E4OD or 4R100 transmissions, this billet drum addresses a common failure point when adding power or towing heavy loads. Its rigid construction ensures stable clutch engagement and prolongs the life of your transmission, making it a must-have for any serious performance or durability build.

Fitment: 1989–2003 Ford F-250 / F-350 / F-450 / F-550 Super Duty 7.3L Powerstroke (with E4OD or 4R100 transmission)
Warranty: 5-year/500,000-mile warranty from ATS Diesel
Fitment Notes: Direct replacement for factory forward drum. Recommended for built transmissions in towing, racing, or high-torque street applications. Professional installation required.