View 8 Photos View 0 Videos Meritor-Rockwell MR2014X4MFRNN2 264 Rear Axle Assembly for a 2016 Mack CXU613 Contact for price (Used) 2016 Mack CXU613, COMPLETE REAR REAR TANDEM- Part Number: MT4014X4CFRNN2, 264, Serial Number: FOR03144049, Make: Meritor/Rockwell, Model: MR2014X4MFRNN2 264, Capacity: 20,000 Lbs,... ConditionUsedRear End2.64 ratioFits To Make(s)MackFits To Model(s)CXU613Will Fit Year(s)2016Part NumberMT4014X4CFRNN2, 264Stock NumberP-66315 MLS Number12484396CategoryAxle Assemblies, Rear Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info