Nissan Navara D22 D40 Pathfinder R51 YD25 Rocker Cover Thai Build
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Rocker Cover for Nissan Navara D22, D40 & Pathfinder R51 YD25 2.5L (Thai Build)
OEM-quality rocker cover (valve cover) for Nissan Navara D22, D40, and Pathfinder R51 with YD25 2.5L turbo diesel engines (Thai-built). Includes gasket and seals for complete installation—stops oil leaks and protects your engine.
What's Included
- Rocker cover – OEM-quality replacement
- Rocker cover gasket – premium seal included
- Seals – all required seals included
- Australian stock – ships within 24 hours
- Free delivery – Australia-wide shipping included
- Express option available – at checkout
⚠ Not sure? Call John at 0406611288 with your VIN or engine code.
Installation Notes
Clean the mating surface thoroughly, removing all old gasket material and oil residue. Install new gasket and seals dry (no sealant required unless specified). Torque bolts to factory specifications in the correct sequence per workshop manual. Check for leaks after installation.
Confirm Your Engine
- Look for "YD25" stamped on the engine block or rocker cover
- Model codes: D22, D40 (Navara), R51 (Pathfinder)
- 4-cylinder inline 2.5L turbo diesel
- Thai build (check build plate)
- Badge check: Look for the "2.5L" badge on the vehicle
Related Products
Need a complete cylinder head assembly? Check out our Nissan Navara YD25 2.5L complete cylinder head (4-Port) with valves, springs, gaskets and bolts included.