Nissan Patrol GU with TB45 engine.
This is the water pipe that is located under the inlet manifold assembly.
It is a item than is known to corrode due to a poor cooling system over time.
This will cause a leak and then water loss.
Please checkout the other water pipes, fittings, hoses, seals and orings for the cooling system in our online store for the TB45 engine.
If there is something you can not find, please contact us.