Suits: Nissan Patrol GU Y61 with the ZD30 Common Rail engine 2007 onwards.
The injector pump has two orings on the bottom of the pump underneath a plate & 1 seal
This is the larger Oring one of the two.
The smaller one & seal are available separately in our online store.
We have a large range of other gaskets and orings available for the ZD30 engine in our store, so please have a look.