2 0 2010 Eaton R40-170D Rear Differential for a Peterbilt 367 $2,420 USD (USED) Eaton R40-170D Ratio: 3.91 Side Gear Splines: 46 W/ Locker: YES Cast#: CANNOT VERIFY ConditionUsedFits To Make(s)PeterbiltFits To Model(s)367Stock Number25650275 MLS Number12890201CategoryDifferentials, Rear Last Updated11/13/2024 LocationCouncil Bluffs, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info