1973 Plymouth Gran Fury Differential Carrier Yukon Dura Grip positraction - Dana 60 Rear - 35 spline - Full Float Axle, 4.10 and Down Ratio or Thick Gears - Rear guaranteed to replace your current 1973 Plymouth Gran Fury Differential Carrier Yukon Dura Grip positraction - Dana 60 Rear - 35 spline - Full Float Axle, 4.10 and Down Ratio or Thick Gears - Rear. 1973 Plymouth Gran Fury Differential Carrier comes new OEM 1973 Plymouth Gran Fury Differential Carrier aftermarket new 1973 Plymouth Gran Fury Differential Carrier of remanufactured 1973 Plymouth Gran Fury Differential Carrier Yukon Dura Grip positraction - Dana 60 Rear - 35 spline - Full Float Axle, 4.10 and Down Ratio or Thick Gears - Rear.