0 0 2018 Mack CRD1511 Rear Differential for a Mack Cxu Newly Listed $3,170 USD (USED) Mack CRD1511 Ratio: VERIFY Side Gear Splines: 43 W/ Locker: YES Cast#: 2124155 ConditionUsedFits To Make(s)MackFits To Model(s)CxuStock Number25902791 MLS Number14004189CategoryDifferentials, Rear Last Updated11/27/2025 LocationCouncil Bluffs, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info