NOS Mopar # 4030756 power steering pressure hose for 1978 1979 Dodge Motor Home models M300, M400, M500, M600 with 440 engine. This is the hose from the pump to the hydroboost.  Always double check your parts book or parts dealer to be sure the item fits your vehicle before placing your bid. Please check out our other auctions and Ebay store. B, G1A