View 0 Photos View 0 Videos Eaton DS404 Front Differential for a Peterbilt 379 $1,095 USD DS404 3.70 GOOD INSPECTED TAKEOUT 90 DAY WARRANTY, Axle Spline Count: 41, Serial#: NA, Ratio: 3.70, Clutch Housing Size: NA ConditionUsedRear End3.70 ratioFits To Make(s)PeterbiltFits To Model(s)379Stock NumberP-987 MLS Number9868915CategoryDifferentials, Front Last Updated1/25/2025 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info