View 1 Photo View 0 Videos Dana-Spicer D40-170 Front Differential for a 2012 Kenworth W900 $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
View 0 Photos View 0 Videos Dana-Spicer D40-170 Front Differential for a 2023 Peterbilt 579 Newly Listed Contact for price D40-170 FRONT LOCKER 3.21 RATIO, Ratio: 3.21 ConditionUsedRear End3.21 ratioFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2023Stock Number8000-PETERBILT -1 MLS Number14623934CategoryDifferentials, Front Last Updated9/24/2026 LocationSTURGEON COUNTY, AB, Canada Sold ByBadger Truck Parts Ltd. (855) 624-___ SHOWNUMBERCall Seller Email Seller Save More Info