8 0 2017 Meritor MDL2014X355 Front Differential for a Peterbilt 579 $2,995 USD MDL2014X 3.55 LOCKER Front rear Inspected takeout from a low mileage (26142 Miles) non wrecked truck. +1500 core Yoke; SPL250, Side gears; 41 Spline, Input shaft; 46 Spline, ConditionUsedFits To Make(s)PETERBILTFits To Model(s)579Stock Number12034 MLS Number13270609CategoryDifferentials, Front Last Updated10/29/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info