View 0 Photos View 0 Videos 2006 Eaton RT463 Rear Differential for a International 9900 Recently Updated $2,185 USD (USED) Eaton RT463 Ratio: 3.90 Side Gear Splines: 36 W/ Locker: YES Cast#: 127218 ConditionUsedFits To Make(s)InternationalFits To Model(s)9900Stock Number26070523 MLS Number14625399CategoryDifferentials, Rear Last Updated10/3/2026 LocationKansas City, MO, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info