2 0 2013 Eaton RDP40-3.70 Rear Differential for a Kenworth T800 $1,495 USD RDP40 3.70 Locker. Inspected Takeout from non wrecked truck. Mileage 926,324, unknown mileage on differential. $1150 core Yoke; SPL170, Side gears; 41 Spline, Input; 39 Spline ConditionUsedRear End3.70 ratioFits To Make(s)KENWORTHFits To Model(s)T800Stock Number12896 MLS Number13531767CategoryDifferentials, Rear Last Updated9/16/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info