Features： 1、Applicable Model: The air leak test tool kit is a replacement for Ford Powerstroke 6.0L 7.3L Diesel engines, for VT36 T444E Diesel engines. 2、Main Function: Dual purpose test tool, monitoring system performance with the analog gauge or testing air leak, check the leak in the engine oil system that runs fuel injectors. 3、Durable Designed: The oil leak test gauge tool kit is made of copper, steel and rubber, treated with high temperature resistance and anti corrosion, solid and durable. 4、Simple Operation: Simply supply the shop air pressure via the ICP sensor port or the available oil rail port and connect the 12V to the IPR, no need to disassemble the IPR valve or screw it into the IPR. 5、High Pressure Resistant: 6000 PSI liquid filled pressure gauge, 5800 PSI hydraulic hose, 23200 PSI minimum burst pressure rating. Specification： Item Type: Air Leak Test Tool Kit Material: Copper+steel+rubber 6000 PSI liquid filled pressure gauge 5800 PSI hydraulic hose 23200 PSI minimum burst pressure rating Fitment: Replacement for Ford Powerstroke 6.0L 7.3L Diesel engines 1994-2007 Replacement for International VT365 T444E Diesel engines 1994-2007 Replacement for CAT 3126B, 3126E, and C7 Diesel engines 1997-2006 Package List： 1 x Air Leak Test Tool Kit (18 Pcs)