The Yukon complete gear kit for 1999–2016 Ford F350 with a Dana 60 front and a Dana 80 thin rear at a 3.73 gear ratio combines front and rear ring-and-pinion sets and Yukon Master Overhaul Kits into a single part number for full axle service. Yukon applies precision heat-treating and testing to meet tight standards. Use this kit when upsizing tires, improving towing or off-road capability, or replacing worn gears; it includes Yukon’s Y.E.S. lifetime protection plan.
Yukon Gear & Install Kit Package for 99-16 Ford F350 Dana 60 Front/Dana 80 Rear 3.74 Ratio Thin