Part Number 159U9445-REV A having (CAGE Code 46YR4) and FSC 4820 Valves Nonpowered in stock with ready to ship. Get an instant quote for 159U9445-REV A Gear Operator Valve by Sauer Compressors Usa Inc. 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.