Cummins 3164001 Fuel Injector Leak Test Check Kit OEM Alternative Tool Shop by Category>Transmission/Clutch Drill America MMO3/16-4FSE-LONG 3/16" Carbide

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Cummins 3164001 Fuel Injector Leak Test Check Kit OEM Alternative Tool Shop by Category>Transmission/Clutch Drill America MMO3/16-4FSE-LONG 3/16" CarbideCummins ISX 3164001 Fuel Injector Leak Test Check Kit OEM Alternative Tool This test kit checks for combustion gas leaks back through the injector rail check valve or other conditions that will allow gas leakage through the injector into the fuel rail. When the engine is barred over, back pressure is created against the injector by the piston coming up on the compression stroke. During the test, if the rail check valve is leaking, air is pushed