3 0 2009 Eaton RDP40 Rear Differential for a Kenworth T370 $1,534 USD (USED) Eaton RDP40 Ratio: 6.17 Side Gear Splines: 41 W/ Locker: YES Cast#: - ConditionUsedFits To Make(s)KenworthFits To Model(s)T370Stock Number25768127 MLS Number13449827CategoryDifferentials, Rear Last Updated5/1/2025 LocationDes Moines, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info