View 1 Photo View 0 Videos Dana-Spicer D40-170 Front Differential for a 2012 Kenworth W900 Recently Updated $3,495 USD D40-170 LOCKER 3.58 RATIO, WILL INSPECT IN OUR GEARSHOP. 90 DAY WARRANTY.FITS D46-170, Ratio: 3.58 ConditionUsedRear End3.58 ratioFits To Make(s)KenworthFits To Model(s)W900Will Fit Year(s)2012Stock Number40226-2 MLS Number14298753CategoryDifferentials, Front Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info