This is the genuine Nissan glow plug rail, designed specifically for the Y61 GU Patrol fitted with the ZD30CR Common Rail diesel engine. Located on the cylinder head, this rail acts as the main electrical busbar, delivering critical power to each of the glow plugs to ensure reliable cold starts.
Over time, the original rail can corrode from constant heat cycles and exposure, leading to poor electrical connections or complete failure. A faulty rail prevents power from reaching the glow plugs, which can result in hard starting, rough idling, and excessive smoke, particularly in cold weather. This genuine replacement restores the integrity of the glow plug circuit.
Installation is typically a straightforward task for a competent DIY mechanic using basic hand tools like a socket set and spanners. While the rail is being replaced, it is an ideal opportunity to inspect and test your glow plugs. If they are old or showing signs of failure, replacing them at the same time is highly recommended to ensure the entire pre-heat system is reliable.
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.