3 0 2012 Eaton RDP41 Rear Differential for a Peterbilt 384 $1,534 USD (USED) Eaton RDP41 Ratio: 2.85 Side Gear Splines: 41 W/ Locker: YES Cast#: - ConditionUsedFits To Make(s)PeterbiltFits To Model(s)384Stock Number25769959 MLS Number13460680CategoryDifferentials, Rear Last Updated4/4/2025 LocationKansas City, MO, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info