View 3 Photos View 0 Videos Dana-Spicer DSP 41 Front Differential for a 2013 Peterbilt 384 $749.99 USD (Used) 2013 Peterbilt 384, FRONT REAR- Make: Spicer, Model: DSP41, Ratio: 3.42, Hub Bolts: 10, Serial Number: HN04066735, For more information about this item, give us a call. We ship... ConditionUsedRear End3.42 ratioFits To Make(s)PeterbiltFits To Model(s)384Will Fit Year(s)2013Stock NumberP-20421 MLS Number10523769CategoryDifferentials, Front Last Updated3/12/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info