1 0 Mack CRD93 Differential Core Contact for price (Core) Mack CXU613, COMPLETE FRONT REAR TANDEM GEAR ONLY- Part Number: 64KH5104, Make: Mack, Model: CRD93, Ratio: 3.9, Reference images for condition, For more information about this item,... ConditionUsedRear End3.90 ratioStock NumberP-113232 MLS Number13912278CategoryDifferential Cores Last Updated10/22/2025 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info