Part Number 4R9321 having (CAGE Code 11083) and FSC 2530 Vehicular Brake, Steering, Axle, Wheel, and Track Components in stock with ready to ship. Get an instant quote for 4R9321 Hub Cap Wheel 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.