SunCoast Cat1 4R100 Transmission with Billet Triple Disc Torque Converter – 4WD (SC-4R100-CAT1-9803-4WD) for 1999-2003 Powerstroke 7.3L

The SunCoast Cat1 4R100 Transmission with Billet Triple Disc Torque Converter (SC-4R100-CAT1-9803-4WD) is a high-performance upgrade designed specifically for 1999–2003 Ford Powerstroke 7.3L diesel engines equipped with 4WD. Engineered to handle increased power and torque, this transmission package includes enhanced internal components for improved durability and performance under heavy-duty and towing applications. The included billet triple disc torque converter provides superior lock-up strength and efficiency, reducing slippage and heat generation while maximizing power transfer. Ideal for enthusiasts and workhorse trucks alike, the SunCoast Cat1 4R100 offers reliable, smooth shifting and long-lasting performance, making it a trusted solution for upgraded Powerstroke drivetrains.