6 0 Meritor-Rockwell MS1913X3 Rear Axle Assembly for a 2024 Mack MD Contact for price (Used) 2024 Mack MD, COMPLETE REAR DIFFERENTIAL- Part Number: 23730821, Serial number: F0R08225825, Make: Meritor, Model: MS1913X3, Ratio: 5.57", Capacity: 20,000 Lbs, Hub Bolts: 10", Brake... ConditionUsedRear End5.57 ratioFits To Make(s)MackFits To Model(s)MDWill Fit Year(s)2024Part Number23730821Stock NumberP-103176 MLS Number13614495CategoryAxle Assemblies, Rear Last Updated9/30/2025 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info