View 0 Photos View 0 Videos 2001 Eaton RD462 Rear Differential for a Western Star 5900 Newly Listed $1,270 USD (USED) Eaton RD462 Ratio: 4.11 Side Gear Splines: 36 W/ Locker: YES Cast#: 127218 ConditionUsedFits To Make(s)Western StarFits To Model(s)5900Stock Number26009229 MLS Number14421261CategoryDifferentials, Rear Last Updated6/12/2026 LocationDes Moines, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info