Part Number W138312 having (CAGE Code 88663) and FSC 2805 Gasoline Reciprocating Engines, Except Aircraft; and Components in stock with ready to ship. Get an instant quote for W138312 Ring Piston by Dresser Rand Co Terry Corp Steam. Fill the form below with your desired order quantity, targeted price and the expected order-fulfilment date. Our dedicated account manager will get back to you within 15 minutes.