View 0 Photos View 0 Videos 1999 Eaton RS405 Rear Differential for a International 9400 Newly Listed $325 USD (USED) Eaton RS405 Ratio: 3.70 Side Gear Splines: 41 W/ Locker: NO Cast#: 131812 ConditionUsedFits To Make(s)InternationalFits To Model(s)9400Stock Number26078382 MLS Number14643140CategoryDifferentials, Rear Last Updated10/4/2026 LocationDes Moines, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info