Revolution Gear & Axle 99-15 Ford F-350 SD Dana 80 Rear Koyo Ring & Pinion Master Install Kit

This master install kit is made for technicians and enthusiasts installing Koyo ring and pinion gear sets in the rear Dana 80 of 1999–2015 F-350 Super Duty trucks. Designed to provide the proper components and fitment for a complete rear differential install, this Revolution Gear & Axle kit helps streamline the Koyo ring & pinion installation process on Dana 80 axles. It’s intended for correctly setting up gear meshes and bearing support while matching the factory Dana 80 dimensions for the specified model years. The kit is aimed at those who want a reliable, vehicle-specific solution without hunting for individual parts.