1980 Dodge Pick-up Truck Differential Carrier W300 - 4WD - Dana 60 - Yukon Grizzly Locker - 35 Spline - 4.56 And Up - w/ Full Float Axle - Rear guaranteed to replace your current 1980 Dodge Pick-up Truck Differential Carrier W300 - 4WD - Dana 60 - Yukon Grizzly Locker - 35 Spline - 4.56 And Up - w/ Full Float Axle - Rear. 1980 Dodge Pick-up Truck Differential Carrier comes new OEM 1980 Dodge Pick-up Truck Differential Carrier aftermarket new 1980 Dodge Pick-up Truck Differential Carrier of remanufactured 1980 Dodge Pick-up Truck Differential Carrier W300 - 4WD - Dana 60 - Yukon Grizzly Locker - 35 Spline - 4.56 And Up - w/ Full Float Axle - Rear.