kweiny Diesel Common Rail 14mm Fuel Injector Cap Block Off Tool
- Main Usage: Identification of faulty diesel fuel injectors and diagnosis of engine cylinder knocking sounds.
- Compatibility: Fit with 2001-2005 6.6L Chevy/GMC Duramax and for Dodge/Cummins 2003-2007 5.9L, for Bosch diesel common rail system, and other vehicles with a 14mm fuel line nut.
- Working principle: Block the fuel supply to the detected cylinder, and sealed diesel common rail pipe. Make the detected cylinder temporarily stop working.
- Specification: M14x1.5mm internal thread nut.
- Material: Carbon tool steel, surface antirust..