6 0 Meritor-Rockwell RS23161 Rear Axle Assembly for a 2019 Peterbilt 579 Contact for price (Used) 2019 Peterbilt 579, COMPLETE REAR DIFFERENTIAL- Part Number: C05-2A0401CHA10358, Serial Number: F0R05278769, Make: Meritor, Model: RS23-161, Ratio: 3.58, Capacity: 21,000 Lbs, Hub... ConditionUsedRear End3.58 ratioFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2019Part NumberC05-2A0401CHA10358Stock NumberP-88996 MLS Number13147273CategoryAxle Assemblies, Rear Last Updated10/18/2025 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info