Wärtsilä Waterjets services 

Whether you operate high-speed passenger ferries, workboats or naval vessels, the performance,
reliability, safety and availability of your assets should never be a concern. With a reliable global
service and maintenance network behind you, you can be assured of world-class support throughout
the lifecycle of your equipment. Wärtsilä’s offering covers everything from emergency repairs to
modernisation or even complete replacement of your vessel’s waterjet system.

Wärtsilä Waterjets services are applicable to both Wärtsilä and thirdparty systems and are based on our decades of experience in designing, maintaining and modernising waterjet propulsion systems onboard vessels of all kinds. Our services follow carefully defined maintenance schedules throughout the waterjet lifecycle, with predefined maintenance kits providing long-term cost predictability of parts and associated services.

Download Waterjets services brochure
    • Maximise vessel uptime and reduce operating costs
    • Ensure safe, reliable performance and fast access to original Wärtsilä spare parts
    • Get greater visibility over lifecycle costs with long-term service agreements
    • Benefit from a flexible maintenance approach and global support
    • Increase time between overhauls
    Scope of supply

    Our services offering for waterjet propulsion systems covers complete reinstallation, repowering, repair, replacement and overhauls, all including the applicable classification approvals:

    • Planned and unplanned maintenance
    • Replacement of wear components such as shaft seals, waterlubricated shaft bearings, radial and axial roller bearings, and anticorrosion anodes
    • Hydraulic cylinder and hose services
    • Impeller repair, overhaul and replacement
    • Outboard assembly reconditioning
    • Upgrade of older waterjets to the latest technologies
    • Upgrade of sealing solutions
    • Upgrade and retrofit of propulsion controls
    • Audit services such as underwater inspection, repair and alignment including analysis of results
    • Condition monitoring
    Wärtsilä Waterjets services are applicable to both Wärtsilä and third-party Waterjet systems.
    Wärtsilä Waterjets services aim to achieve and maintain optimal performance and efficiency of your waterjets throughout their entire lifecycle.

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    Press releases

    Articles on publications

    Danish high-speed ferry newbuild to use Wärtsilä propulsion system
    29 May 2020 by Riviera News

    Faster, lighter, smoother – the advantages of waterjets
    19 Feb 2020 by Selwyn Parker

    Wärtsilä keeps Incat in the fast lane
    28 Feb 2018 by David W.Smith

    Contact us

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