2009 Chevrolet Silverado Differential Pinion Bearing Kit Silverado 3500 HD - RWD - GM 11.5 in. - Incl. Timken Pinion Bearings/Races/Pilot Bearing If Applicable/Crush Sleeve If Applicable - Rear guaranteed to replace your current 2009 Chevrolet Silverado Differential Pinion Bearing Kit Silverado 3500 HD - RWD - GM 11.5 in. - Incl. Timken Pinion Bearings/Races/Pilot Bearing If Applicable/Crush Sleeve If Applicable - Rear. 2009 Chevrolet Silverado Differential Pinion Bearing Kit comes new OEM 2009 Chevrolet Silverado Differential Pinion Bearing Kit aftermarket new 2009 Chevrolet Silverado Differential Pinion Bearing Kit of remanufactured 2009 Chevrolet Silverado Differential Pinion Bearing Kit Silverado 3500 HD - RWD - GM 11.5 in. - Incl. Timken Pinion Bearings/Races/Pilot Bearing If Applicable/Crush Sleeve If Applicable - Rear.