2 0 2005 Eaton RSP40-4.63 Rear Differential for a Peterbilt 335 $250 USD RSP40-4.63 CORE, Yoke N/A, Side gears 41 Spline, Input 36 Spline, ConditionUsedRear End4.63 ratioFits To Make(s)PETERBILTFits To Model(s)335Stock Number12533 MLS Number13375741CategoryDifferentials, Rear Last Updated9/15/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info