1990 Dodge B350 Differential Carrier RWD - Dana 60 - Yukon Grizzly Locker - 35 Spline - 4.10 and Down or Thick Gear Ratio's - w/ Full Float Axle - Rear guaranteed to replace your current 1990 Dodge B350 Differential Carrier RWD - Dana 60 - Yukon Grizzly Locker - 35 Spline - 4.10 and Down or Thick Gear Ratio's - w/ Full Float Axle - Rear. 1990 Dodge B350 Differential Carrier comes new OEM 1990 Dodge B350 Differential Carrier aftermarket new 1990 Dodge B350 Differential Carrier of remanufactured 1990 Dodge B350 Differential Carrier RWD - Dana 60 - Yukon Grizzly Locker - 35 Spline - 4.10 and Down or Thick Gear Ratio's - w/ Full Float Axle - Rear.