Description:

[Application of Fuel Injector Cap Block Off Tool] Suit for Ford for Powerstroke 6.4L engines 2008 2009 2010, it can also apply on other vehicles which with 12mm fuel line nut.. [Function]Use to block the fuel supply of the detected cylinder, to sealing diesel common rail pipe, let the detected cylinder temporarily stop working. So as to check the faulty diesel fuel injectors and engine cylinder.. [Precise Suitable Block Off Cap] M12x1.5 / 12mm internal thread nuts. Well suit to use with original diesel common rail fuel injector line.. [Durable Cap] Adopt with reliable metal material with galvanized surface, not easy break or deform, hard resistant, prolong service life.. [Package] Include 2 x fuel injector cap block off tool 12mm. An convenient tool for people who works on common rail fuel systems..