View 6 Photos View 0 Videos Meritor-Rockwell RD20145NCN2252 Rear Differential for a 2001 Western Star 4900E $849.98 USD (Used) 2001 Western Star 4900E, COMPLETE REAR DIFFERENTIAL GEARS ONLY- Serial Number: AVA00204321, Part Number: 33061N3585G4.11, Make: Meritor/Rockwell, Model: RD20145NCN2252, Ratio: 4.11,... ConditionUsedRear End4.11 ratioFits To Make(s)Western StarFits To Model(s)4900EWill Fit Year(s)2001Part Number33061N3585G4.11Stock NumberP-63120 MLS Number12405186CategoryDifferentials, Rear Last Updated3/12/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Meritor-Rockwell RD20145NCN2252 Rear Axle Housing for a 2001 Western Star 4900E Contact for price (Used) 2001 Western Star 4900E, COMPLETE REAR DIFFERENTIAL HOUSING ONLY- Serial Number: AVA00204321, Part Number: 33061N3585G4.11, Make: Meritor/Rockwell, Model: RD20145NCN2252, Ratio: 4.11,... ConditionUsedFits To Make(s)Western StarFits To Model(s)4900EWill Fit Year(s)2001Part Number33061N3585G4.11Stock NumberP-63118 MLS Number12405184CategoryAxle Housings, Rear Last Updated3/12/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos Meritor-Rockwell RD20145NCN2252 Rear Axle Assembly for a 2001 Western Star 4900E 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
View 4 Photos View 0 Videos Meritor-Rockwell RD20145NCN2252 Front Differential for a 2001 Western Star 4900E $849.98 USD (Used) 2001 Western Star 4900E, COMPLETE FRONT DIFFERENTIAL GEARS ONLY- Serial Number: AVA00204321, Part Number: 33061N3585G4.11, Make: Meritor/Rockwell, Model: RD20145NCN2252, Ratio: 4.11,... ConditionUsedRear End4.11 ratioFits To Make(s)Western StarFits To Model(s)4900EWill Fit Year(s)2001Part Number33061N3585G4.11Stock NumberP-63110 MLS Number12405176CategoryDifferentials, Front Last Updated3/12/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Meritor-Rockwell RD20145NCN2252 Rear Axle Housing for a 2001 Western Star 4900E Contact for price (Used) 2001 Western Star 4900E, COMPLETE FRONT DIFFERENTIAL HOUSING ONLY- Serial Number: AVA00204321, Part Number: 33061N3585G4.11, Make: Meritor/Rockwell, Model: RD20145NCN2252, Ratio: 4.11... ConditionUsedFits To Make(s)Western StarFits To Model(s)4900EWill Fit Year(s)2001Part Number33061N3585G4.11Stock NumberP-63108 MLS Number12405174CategoryAxle Housings, Rear Last Updated3/12/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos Meritor-Rockwell RD20145NCN2252 Front Differential for a 2001 Western Star 4900E Contact for price (Used) 2001 Western Star 4900E, COMPLETE FRONT REAR TANDEM- Serial Number: AVA00204321, Part Number: 33061N3585G4.11, Make: Meritor/Rockwell, Model: RD20145NCN2252, Ratio: 4.11, Hub Bolts:... ConditionUsedRear End4.11 ratioFits To Make(s)Western StarFits To Model(s)4900EWill Fit Year(s)2001Part Number33061N3585G4.11Stock NumberP-63106 MLS Number12405172CategoryDifferentials, Front Last Updated3/12/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 9 Photos View 0 Videos Meritor-Rockwell RD20145NCN2252 Cutoff for a 2001 Western Star 4900E Contact for price (Used) 2001 Western Star 4900E, TANDEM CUTTOFF- Serial Number: AVA00204321, Part Number: 33061N3585G4.11, Make: Meritor/Rockwell, Model: RD20145NCN2252, Ratio: 4.11, Hub Bolts: 10, Brake... ConditionUsedRear End4.11 ratioFits To Make(s)Western StarFits To Model(s)4900EWill Fit Year(s)2001Part Number33061N3585G4.11Stock NumberP-63104 MLS Number12405170CategoryFront & Rear Cutoffs (Clip Cuts) Last Updated3/12/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info