The 4r100 transmission is a heavy-duty 4-speed automatic designed for Ford trucks and SUVs equipped with high-torque gasoline and diesel engines. Built to handle demanding workloads, this transmission delivers dependable shifting, strong towing capability, and long-term durability. Replacement 4R100 units are thoroughly inspected for clutch wear, valve body performance, and hydraulic pressure consistency to ensure reliable operation. Engineered to meet OEM specifications, it offers precise fitment and smooth power delivery under both daily driving and heavy-load conditions. Ideal for work trucks and commercial applications, the 4R100 transmission helps restore factory performance while minimizing drivability issues such as slipping, delayed engagement, or overheating. visit us: https://allamericanmotorshub.com/product/4r100-transmission/