; HomeHeavy Duty Truck PartsDifferentials & Differential PartsFront Rears (Tandem Front)Meritor/RockwellDS404Used 1998 Meritor/Rockwell DS404 Front Rear (Tandem Front) Used 1998 Meritor/Rockwell DS404 Front Rear (Tandem Front) Unfortunately this part is temporarily unavailable. View other Meritor/Rockwell DS404 Front Rears (Tandem Front)