Materials:

▸ 100 psi liquid filled gauge (High quality stainless steel body with added rubber boot)

▸ 300 psi Fuel & Oil rated hose

▸ All jic steel adapters

▸ Lever action suction cup, makes a handy gauge holster

Application:

▸ For a 6.0 fuel pressure test, with an allen wrench remove the plug located at the bottom front of the fuel filter housing then install the 1/4" jic x M12-1.5 adapter. 

▸ To test oil pressure on a 6.0, you would remove the single wire, oil pressure sensor, and utilize that port with the 1/4" jic x #4 orb adapter. (Sensor is located on top of the oil cooler housing in front of the turbo) 

▸ 7.3 fuel pressure test, there's 2 plugs on the back of the fuel filter housing. Upper driver side is the pre-filter port, Lower passenger side is the post filter port. (Most people use the pre-filter port because its easier to get to) Then you would install the 1/4" jic x #4 orb adapter. 

▸ 7.3 oil pressure test there are 2 options, you can remove the "single wire"-oil pressure sensor located on top front of engine, and install the 1/4" jic x #4 orb adapter or located at the oil filter head there is a 1/8" npt plug you can remove and then install the 1/4" jic x 1/8" npt adapter.

Package including:

▸ Assembled pressure test hose and gauge set

▸ Needed fittings/adapters

▸ As the picture shows