Discover the Ford 4R100 transmission, specs, common issues, and maintenance tips for heavy-duty reliability. Learn fitment details and remanufactured upgrade options from Go Powertrain.Built for heavy-duty performance in Super Duty trucks, E-Series vans, and large SUVs, the 4R100 remains a workhorse when properly maintained or professionally rebuilt.

Explore the Ford 8F35 transmission. Learn its key specifications, vehicle applications, and how to diagnose common issues like seal leaks or valve body contamination. A comprehensive guide for technicians and repair shops.