0 0 Mack CRD92 Rear Differential Contact for price Mack CRD92 R4.17 W/air locker locker: YES, Core Charge: 0.00, Ratio: 4.17 ConditionUsedRear End4.17 ratioFits To Make(s)MackFits To Model(s)CRD92Stock NumberCRDPC924.17 MLS Number12727358CategoryDifferentials, Rear Last Updated12/26/2025 LocationLouisville, KY, US Sold ByRiver City Truck Parts (855) 465-___ SHOWNUMBERCall Seller Email Seller Save More Info