1961 Dodge Pick-up Truck Differential Carrier W300 Series - Dana 60 - Yukon Grizzly Locker - 30 Spline - 4.56 And Up - w/ Full Float Axle - Rear guaranteed to replace your current 1961 Dodge Pick-up Truck Differential Carrier W300 Series - Dana 60 - Yukon Grizzly Locker - 30 Spline - 4.56 And Up - w/ Full Float Axle - Rear. 1961 Dodge Pick-up Truck Differential Carrier comes new OEM 1961 Dodge Pick-up Truck Differential Carrier aftermarket new 1961 Dodge Pick-up Truck Differential Carrier of remanufactured 1961 Dodge Pick-up Truck Differential Carrier W300 Series - Dana 60 - Yukon Grizzly Locker - 30 Spline - 4.56 And Up - w/ Full Float Axle - Rear.