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The Revolution Gear & Axle Master Install Kit for 1999–2015 Ford F-350 SD Dana 80 rear axle (Koyo) is a ring-and-pinion installation package tailored to Dana 80 Koyo applications. It addresses fitment and alignment specific to that heavy-duty rear axle, giving installers focused guidance to set ring-and-pinion components correctly during differential rebuilds on compatible F-350 SD models.
Revolution Gear & Axle 99-15 Ford F-350 SD Dana 80 Rear Koyo Ring & Pinion Master Install Kit
