; HomeHeavy Duty Truck PartsDifferentials & Differential PartsFront Rears (Tandem Front)Mercedesart-40Used 2009 Mercedes art-40 Front Rear (Tandem Front) Used 2009 Mercedes art-40 Front Rear (Tandem Front) Unfortunately this part is temporarily unavailable. View other Mercedes art-40 Front Rears (Tandem Front)