Part Number 4J3003 having (CAGE Code 11083) and FSC 4820 Valves Nonpowered in stock with ready to ship. Get an instant quote for 4J3003 Disc Valve by Caterpillar 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.