Perfect Fitment: Work for 6.0L Powerstroke Diesel high pressure oil system. Features: Oil Rail Adapters Leak Test Kit The two adapters give you the capability to address either platform for pressure testing (changed in 2004) Both adapters use standard 1/4" NPT air hose connection and come with Viton o-rings pre-installed. Oil Pump IPR Valve Air Test Fitting Tool Allows systems with the latest updated standpipes to be tested. Fitment E-Series 2004-2010 E-350 ---- 6.0L V8 Diesel Turbocharged 2004-2010 E-450 ---- 6.0L V8 Diesel Turbocharged Excursion 2003-2010 Excursion ---- 6.0L V8 Diesel Turbocharged F-Series 2003-2010 F-250 Super Duty ---- 6.0L V8 Diesel Turbocharged 2003-2010 F-350 Super Duty ---- 6.0L V8 Diesel Turbocharged 2003-2010 F-450 Super Duty ---- 6.0L V8 Diesel Turbocharged 2003-2010 F-550 Super Duty ---- 6.0L V8 Diesel Turbocharged Package Includes: 2 x Oil Rail Adapters 1 x IPR Air Test Fitting Tool