There are three kinds of nozzle retaining nut for diesel fuel injector produced by YS company: Bosch type nozzle cap nuts, Denso type nozzle cap nuts and Carter nozzle cap nuts.
The fuel injector body, fuel injector spacer block and needle valve are assembled into a whole through the fuel injector nozzle cap nut.
YS fuel injector nozzle retaining nut is reliable in quality, easy to install, and the improved production process of nozzle cap nut reduces the economic cost of customers.