The Revolution Gear & Axle Master Install Kit for 2000–2007 Ford 10.25/10.5-inch rear axles with Koyo bearings is an axle-specific ring-and-pinion installation package. It addresses fitment and alignment for Koyo-equipped 10.25"/10.5" rear applications, helping installers achieve correct ring-and-pinion mesh and complete reliable differential assembly on compatible Ford models.
Revolution Gear & Axle 00-07 Ford 10.25in/10.5in Rear Axle Koyo Ring & Pinion Master Install Kit