Suits: GU Patrol & D22 Navara with ZD30DI Direct Injection motor, does not suit Common Rail
This is the O'Ring at the base of the injector.
It is common for these seals to go hard and crusty over time, this can cause a fuel leak.
Or if the injectors are removed, they can perish when trying to re-install.
There are 4 required for the ZD30DI engine.
Sold individually.