View 10 Photos View 0 Videos Meritor-Rockwell RR20145NFN1041 Cutoff for a 2011 Western Star 4900EX Contact for price (Used) 2011 Western Star 4900EX, TANDEM CUTTOFF- Make: Meritor/Rockwell, Model: RR20145NFN1041, Ratio: 3.73, Serial Number: AVA96094240, Custom Number: S11-15714373, Hub Bolts: 10, Brake... ConditionUsedRear End3.73 ratioFits To Make(s)Western StarFits To Model(s)4900EXWill Fit Year(s)2011Stock NumberP-39360 MLS Number11864851CategoryFront & 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