1976 Dodge B100 Differential Carrier RWD - Yukon Dura Grip positraction - Dana 60 - 30 spline - Full Float Axle - 4.10 and Down Ratio or Thick Gears - Rear guaranteed to replace your current 1976 Dodge B100 Differential Carrier RWD - Yukon Dura Grip positraction - Dana 60 - 30 spline - Full Float Axle - 4.10 and Down Ratio or Thick Gears - Rear. 1976 Dodge B100 Differential Carrier comes new OEM 1976 Dodge B100 Differential Carrier aftermarket new 1976 Dodge B100 Differential Carrier of remanufactured 1976 Dodge B100 Differential Carrier RWD - Yukon Dura Grip positraction - Dana 60 - 30 spline - Full Float Axle - 4.10 and Down Ratio or Thick Gears - Rear.