Part Number ZAJ3431001 having (CAGE Code 89346) and FSC 2590 Miscellaneous Vehicular Components in stock with ready to ship. Get an instant quote for ZAJ3431001 Chamber Piggy Back by Navistar Intl Corp. 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.