View 8 Photos View 0 Videos Meritor-Rockwell RD20145NCN2252 Rear Axle Assembly for a 2001 Western Star 4900E Recently Updated Contact for price (Used) 2001 Western Star 4900E, COMPLETE REAR REAR TANDEM- Serial Number: AVA00204321, Part Number: 33061N3585G4.11, Make: Meritor/Rockwell, Model: RD20145NCN2252, Ratio: 4.11, Hub Bolts: 10... ConditionUsedRear End4.11 ratioFits To Make(s)Western StarFits To Model(s)4900EWill Fit Year(s)2001Part Number33061N3585G4.11Stock NumberP-63116 MLS Number12405182CategoryAxle Assemblies, Rear Last Updated3/12/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info