Wärtsilä Nohab 25 Fuel Pipe Upgrade

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Wärtsilä Nohab 25 Fuel Pipe Upgrade

The Wärtsilä Nohab 25 Fuel Pipe Upgrade improves the engine's reliability and safety. By reducing fuel pipe vibrations, the upgrade helps to prevent unexpected stops that could result from cracks and leaks.

For more information about the upgrade, fill in the contact form and our sales will get in touch with you.  


 Key benefits

  • Improves engine reliability and safety
  • Prevents leakage of fuel oil
  • Prevents unexpected stops and downtime
  • Complies with requirements from Marine Classification Societies

Technical info

The upgrade includes:

  • Improved and additional support brackets for fuel oil main manifold
  • Modification of the fuel spill bracket, with drillings for fuel pipe support brackets
  • S-shaped inlet and outlet connecting pipes


The upgrade is applicable for all cylinder configurations of Wärtsilä Nohab 25 V-engines.

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