View 0 Photos View 0 Videos 2010 Eaton 21060S Rear Differential for a International Durastar (4300) $375 USD (USED) Eaton 21060S Ratio: 5.29 Side Gear Splines: 41 W/ Locker: NO Cast#: 129351 ConditionUsedFits To Make(s)InternationalFits To Model(s)Durastar (4300)Stock Number25838817 MLS Number13876232CategoryDifferentials, Rear Last Updated10/9/2025 LocationKansas City, MO, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info