5 0 2008 Eaton RD405 Rear Differential for a International Workstar Recently Updated $1,028 USD (USED) Eaton RD405 Ratio: 4.33 Side Gear Splines: 41 W/ Locker: YES Cast#: Could not Verify ConditionUsedFits To Make(s)InternationalFits To Model(s)WORKSTARStock Number25708696 MLS Number13193618CategoryDifferentials, Rear Last Updated12/28/2025 LocationCouncil Bluffs, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info