This breather hose is fitted to the rocker cover on the ZD30Di engine in a Nissan Patrol. It is a critical part of the crankcase ventilation system, connecting the rocker cover to the air intake pipework. Made from rubber, the original hose becomes hard and brittle with constant exposure to engine heat. This leads to cracks and splits, causing air and oil leaks.
A failed hose will cause a vacuum leak, resulting in a rough idle, poor engine performance, and potentially allowing unfiltered air and debris into your engine. It also allows oil vapour to escape, creating a mess under the bonnet.
Please check vehicle fitment to confirm compatibility with your vehicle. Please contact us with your VIN details if you require further assistance to confirm fitment.
Choosing genuine Nissan parts ensures the quality and fit for your Nissan. Unlike some aftermarket alternatives, genuine Nissan parts are manufactured to exacting standards, using materials specifically designed to withstand the rigors of Australian conditions. Guaranteeing performance, service life, and reliability.