2004 Chevrolet Silverado Differential Carrier Silverado 2500 - RWD - Yukon Dura Grip Positraction - GM 10.5 in. / 14T Rear - 14 Bolt Cover - 30 Spline - 4.10 And Down or Thick Gears - Rear guaranteed to replace your current 2004 Chevrolet Silverado Differential Carrier Silverado 2500 - RWD - Yukon Dura Grip Positraction - GM 10.5 in. / 14T Rear - 14 Bolt Cover - 30 Spline - 4.10 And Down or Thick Gears - Rear. 2004 Chevrolet Silverado Differential Carrier comes new OEM 2004 Chevrolet Silverado Differential Carrier aftermarket new 2004 Chevrolet Silverado Differential Carrier of remanufactured 2004 Chevrolet Silverado Differential Carrier Silverado 2500 - RWD - Yukon Dura Grip Positraction - GM 10.5 in. / 14T Rear - 14 Bolt Cover - 30 Spline - 4.10 And Down or Thick Gears - Rear.