The YD25 is Nissan’s 2.5-litre four-cylinder turbo diesel — often written YD25DDTi — fitted to the Navara D22, D40 and NP300 D23, and the Pathfinder R51.103 parts for the YD25 are listed here. The YD25 runs a timing chain, not a belt.

Injectors

The YD25 changed considerably across D22, D40 and NP300, and injectors are not interchangeable between them. Send us your model and build date before ordering; it is the most common mistake on this engine.

YD25 rebuild kits

Pistons, rings, bearings and gaskets, sized to suit a machined block.

Also in stock for the YD25

Head and full gasket sets, timing components, water pumps and cooling.

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YD25 by vehicle

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