1991 Dodge Pick-up Truck Differential Carrier D250 - RWD - 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 1991 Dodge Pick-up Truck Differential Carrier D250 - RWD - Yukon Dura Grip positraction - Dana 60 Rear - 35 spline - Full Float Axle, 4.10 and Down Ratio or Thick Gears - Rear. 1991 Dodge Pick-up Truck Differential Carrier comes new OEM 1991 Dodge Pick-up Truck Differential Carrier aftermarket new 1991 Dodge Pick-up Truck Differential Carrier of remanufactured 1991 Dodge Pick-up Truck Differential Carrier D250 - RWD - Yukon Dura Grip positraction - Dana 60 Rear - 35 spline - Full Float Axle, 4.10 and Down Ratio or Thick Gears - Rear.