View 2 Photos View 0 Videos Mercedes-Benz DART400-4S Rear Differential for a 2015 Freightliner Cascadia 125 Newly Listed Contact for price 2015 FRTLR CASCADIA MERCEDES DART40.0-4 (OLD STYLE) REAR REAR DIFF, 3.74 RATIO, NO LOCKS, AIRLINER SUSPENSION, ABS, DRUM BRAKES, 40000 LBS, Ratio: 3.74 ConditionUsedRear End3.74 ratioFits To Make(s)FreightlinerFits To Model(s)Cascadia 125Will Fit Year(s)2015Stock Number3923-FRTLR-4 MLS Number14529741CategoryDifferentials, Rear Last Updated8/7/2026 LocationSTURGEON COUNTY, AB, Canada Sold ByBadger Truck Parts Ltd. (855) 624-___ SHOWNUMBERCall Seller Email Seller Save More Info