This is a Genuine Nissan camshaft sprocket to suit the YD25DDTI engine found in Nissan Navara D22 and Thai-built D40 models. This sprocket is located inside the engine at the front of the camshaft and is driven directly by the timing chain. It is a critical component for maintaining correct valve timing and overall engine performance.
The teeth on the camshaft sprocket can wear or become damaged over time from high mileage or other timing chain component issues, leading to incorrect timing. Symptoms of a faulty or worn sprocket include engine rattling noises, rough idling, poor performance, or a check engine light with fault codes related to camshaft timing. This sprocket is most commonly replaced as part of a comprehensive timing chain service.
Replacing a camshaft sprocket is an advanced workshop job requiring significant engine disassembly to access the timing components. It is not recommended for DIY installation. This job requires specialized engine timing tools, a torque wrench, and a full set of workshop tools.
When replacing this sprocket, it is best practice to also replace the timing chain, guides, tensioners, and relevant seals to ensure a complete and lasting repair.
At Patrolapart we sell a full timing kit with all the recommend parts. TIMINGD40TYD
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.