View 8 Photos View 0 Videos Meritor-Rockwell RP23160 Cutoff for a 2012 Western Star 4900 SA Contact for price (Used) 2012 Western Star 4900 SA, TANDEM CUTTOFF- Part Number: 33063A7051G3.91, Serial Number: FOR01693784, Make: Meritor/Rockwell, Model: RP23160NCN1806 391, Ratio: 3.91, Capacity: 46,000... ConditionUsedRear End3.91 ratioFits To Make(s)Western StarFits To Model(s)4900 SAWill Fit Year(s)2012Part Number33063A7051G3.91Stock NumberP-75828 MLS Number12725529CategoryFront & Rear Cutoffs (Clip Cuts) Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info