Shop new, used, and remanufactured Eaton DD404 Axles & Differentials on MyLittleSalesman.com . Compare active listings with prices from $1,500 to $3,300. Sellers include Rydemore Heavy Duty Truck Parts, Camerota Truck Parts, and American Truck Parts. Filter by condition, price, or year to find the Eaton DD404 that fits your job.