; HomeHeavy Duty Truck PartsDifferentials & Differential PartsFront Rears (Tandem Front)Spicer/DanaDS404Used 2009 Spicer/Dana DS404 Front Rear (Tandem Front) Used 2009 Spicer/Dana DS404 Front Rear (Tandem Front) Unfortunately this part is temporarily unavailable. View other Spicer/Dana DS404 Front Rears (Tandem Front)