View 0 Photos View 0 Videos 1990 Eaton RS402 Rear Differential for a Kenworth T600 $936 USD (USED) Eaton RS402 Ratio: 4.11 Side Gear Splines: 41 W/ Locker: NO Cast#: 127045 Ref# N/A ConditionUsedFits To Make(s)KenworthFits To Model(s)T600Part NumberN/AStock Number25938359 MLS Number14141954CategoryDifferentials, Rear Last Updated3/8/2026 LocationSioux Falls, SD, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info