View 3 Photos View 0 Videos 2009 Eaton RDP41 Rear Differential for a Peterbilt 340 $1,534 USD (USED) Eaton RDP41 Ratio: 4.33 Side Gear Splines: 41 W/ Locker: YES Cast#: - ConditionUsedFits To Make(s)PeterbiltFits To Model(s)340Stock Number25734757 MLS Number13365394CategoryDifferentials, Rear Last Updated2/9/2025 LocationDes Moines, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info