View 0 Photos View 0 Videos Mack CRD92 Rear Differential Recently Updated Contact for price Mack CRD92 R4.17 W/air locker - Ratio: 4.17;Locker?: YES, Core Charge: 0.00 ConditionUsedRear End4.17 ratioStock NumberCRDPC924.17 MLS Number12727358CategoryDifferentials, Rear Last Updated8/12/2026 LocationLouisville, KY, US Sold ByRiver City Truck Parts (855) 465-___ SHOWNUMBERCall Seller Email Seller Save More Info