These OEM 6.7L Powerstroke Fuel Contamination Repair Kits come complete with Injectors, Fuel Feed Lines, Fuel Return Line, Both Rails with Regulator & Sensor, CP4 High Pressure Pump All Included. 

CP4, Injectors And Fuel Rails Are OEM Bosch, Fuel Lines Are OEM Motorcraft

DKT111467

F-250/F-350/F-450 And F-550 Super Duty

Build Date: 02/22/2010-03/17/2014

DKT151667

F-250/F-350/F-450 And F-550 Super Duty

Build Date: 3/17/2014 - 7/05/2016,

DKT171867

F-Series Super Duty

Build Date: 7/11/2016 - 11/04/2019