6.0L Powerstroke Fuel Pressure Test Fitting Adapter for 2003-2010 Ford Diesel Engine-with Schrader Valve-

Application: This fitting has an OEM 1/4 inch Schrader connection which is the most common connection size for almost any fuel pressure test kit?works on Ford 6.0L diesel engine 2003 2004 2005 2006 2007 2008 2009 2010? Nice Features: --Low Fuel Pressure is one cause of premature 6.0L injector failure- adapter makes checking fuel pressure easily. --High quality Brass material has excellent mechanical and physical properties, nice fit and durable. --OEM 1/4" flare Schrader valve x 1/8" MNPT fitting fits almost any fuel pressure tester. Instructions: 1. Remove the factory fuel pressure test plug (Allen head) located on the secondary fuel filter housing on top of the engine (Note: Always were safety glasses when working with pressurized fuel!) 2. Screw in the adapter fitting and tighten lightly with a wrench to seat the O ring 3. Attach your fuel pressure gauge to the Schrader fitting and finger tighten 4. Start the engine and carefully check for leaks 5. When finished, remove the fuel pressure gauge and adapter fitting and re-install the factory Allen plug (Tips: 1. It is suggested to check fuel pressure any time new injectors are installed. 2. lube the o ring before installation.)