0 0 2014 Eaton RDP40 Rear Differential for a Kenworth T680 $1,534 USD (USED) Eaton RDP40 Ratio: 3.25 Side Gear Splines: 41 W/ Locker: YES ConditionUsedFits To Make(s)KenworthFits To Model(s)T680Stock Number25758161 MLS Number13442012CategoryDifferentials, Rear Last Updated3/12/2025 LocationSpencer, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info