1 0 Eaton RS521 Rear Differential $1,500 USD Used inspected take out, Core Charge: 600, Ratio: 4.56 ConditionUsedRear End4.56 ratioStock Number2702 MLS Number13725969CategoryDifferentials, Rear Last Updated7/26/2025 LocationWayne, NJ, US Sold ByCamp Auto and Truck Parts Inc. (833) 527-___ SHOWNUMBERCall Seller Email Seller Save More Info