1968 Dodge Pick-up Truck Differential Carrier D200 Pickup - Dana 60 - Yukon Grizzly Locker - Aftermarket 40 Spline Upgrade - 4.10 and Down or Thick Gear Ratio's - w/ Full Float Axle - Rear guaranteed to replace your current 1968 Dodge Pick-up Truck Differential Carrier D200 Pickup - Dana 60 - Yukon Grizzly Locker - Aftermarket 40 Spline Upgrade - 4.10 and Down or Thick Gear Ratio's - w/ Full Float Axle - Rear. 1968 Dodge Pick-up Truck Differential Carrier comes new OEM 1968 Dodge Pick-up Truck Differential Carrier aftermarket new 1968 Dodge Pick-up Truck Differential Carrier of remanufactured 1968 Dodge Pick-up Truck Differential Carrier D200 Pickup - Dana 60 - Yukon Grizzly Locker - Aftermarket 40 Spline Upgrade - 4.10 and Down or Thick Gear Ratio's - w/ Full Float Axle - Rear.