This Full Set of Refurbished & tested 7.3 injectors are cleaned externally in an ultrasonic tank, flushed internally, and the nozzles are reconditioned. Each injector is Individually tested on a state of the art test stand to ensure that they meet OEM specifications. Each test includes system leak test, purge, idle speed test, mid load test, and full load test. Guaranteed to be within factory specification and features a 2 year, unlimited mileage warranty. PER TSB 03-21-39 & TO FIX THE ISSUE KNOWN AS “CACKLE.” BY DEFAULT FULL SETS WILL INCLUDE (7)AD INJECTORS & (1) AE INJECTOR (TO BE USED IN CYLINDER #8 ONLY) PLEASE CONTACT US PRIOR TO PURCHASE IF YOU WOULD PREFER (8) AD INJECTORS. For Ford F & E series, Built after 12/98, Serial #896812+ Diesel Fuel Injectors.
