1976 Dodge Pick-up Truck Differential Carrier W300 - 4WD - Yukon Dura Grip - Dana 60 - 35 spline - Front - Positraction - 4.30 and Down Ratio's or Thick Gears - 4 Pinion Design - Front guaranteed to replace your current 1976 Dodge Pick-up Truck Differential Carrier W300 - 4WD - Yukon Dura Grip - Dana 60 - 35 spline - Front - Positraction - 4.30 and Down Ratio's or Thick Gears - 4 Pinion Design - Front. 1976 Dodge Pick-up Truck Differential Carrier comes new OEM 1976 Dodge Pick-up Truck Differential Carrier aftermarket new 1976 Dodge Pick-up Truck Differential Carrier of remanufactured 1976 Dodge Pick-up Truck Differential Carrier W300 - 4WD - Yukon Dura Grip - Dana 60 - 35 spline - Front - Positraction - 4.30 and Down Ratio's or Thick Gears - 4 Pinion Design - Front.