3 0 2003 Eaton DSP41 Front Differential for a Peterbilt 379 $999.99 USD EATON FRONT REAR DIFFERENTIAL DSP41 RATIO 3.25, From 2003 Peterbilt 379 VIN 1XP5DB9X23D585018 ConditionUsedFits To Make(s)PETERBILTFits To Model(s)379Stock Number129726 MLS Number11359022CategoryDifferentials, Front Last Updated6/26/2025 LocationOwensboro, KY, US Sold ByWest Side Truck Parts (866) 828-___ SHOWNUMBERCall Seller Email Seller Save More Info