MSHS has been an authorized member of the Napier Service Network for more than 20 years.

As a member of the Napier Service Network, MSHS is backed by Napier’s 60 years of experience and proven reliability to produce market-leading turbochargers consistently.

The Napier Turbocharger product range spans over 50,000 turbochargers.

Napier’s newest NT Series Turbocharger is designed to provide market-leading efficiencies and pressure ratios.

Every factory-trained and certified MSHS engineer is re-certified each year keeping up-to-date with the latest in technological developments within Napier Turbochargers.

Features of Napier Turbochargers

  • High overall efficiency resulting in lower engine fuel consumption
  • Reduced exhaust temperatures
  • Broad operating range resulting in greater engine performance and flexibility
  • High compressor pressure ratios allow matching with the latest developments in engine technology
  • Compact, robust and cost effective construction

More information on the Napier Turbochargers.

5 Series

NA155 / NA225 / NA256 / NA295 / NA355 / NA457 / NA557

  • Improved fuel consumption
  • Reduced engine emissions
  • Reduced through life costs
  • Reduced thermal loads on the engine
  • Increased power

7 Series

NA297 / NA307 / NA357 / NA39 / NA 397+

  • High efficiency, impacting fuel consumption
  • Improved on-site maintenance through cartridge construction, reduced operational down time
  • Air cooled operation
  • Extended service life due to innovation Squeeze Film Bearing System
  • High pressure ratio capability

8 Series

NA298 / NA358 / NA398 / NA498

  • High efficiency
  • High pressure ration capability
  • Latest bearing technology
  • Gas path components

NT Series

NT1-10A / NT1-12A / NT1-14A

  • Extra pressure ratio at up to 6.0:1
  • Reduced Emissions
  • Fuel flexibility – MD, HFO, LPG, LNG Bio diesel, natural gas.
  • State of the art water-wash technology
  • Semi-floating bearing design for reliability and reduced wear
  • Proven burst containment
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Napier Core Components

  • Napier Rotor Assembly
  • Napier Impeller
  • Napier Shaft/Blisc Assembly Napier Cartridge
  • Napier Nozzle Ring
  • Napier Diffuser
  • Napier Shroud Ring
  • Napier Diffuser
  • Napier Turbine Inlet & Outlet Casings
  • + all routine maintenance spare parts

Napier Reconditioning

  • Turbine blades
  • Turbine wheels
  • Impellers and
  • Inducers Shaft ends
  • Shaft Journals
  • Nozzle rings

Napier Spare Parts & Factory-Authorized Services

Napier Spare Parts

  • Dedicated Napier Team of Specialists
  • Close Partnership with Napier
  • Full access to the OEM supply chain
  • Extensive Napier spare parts inventory
  • Competitive pricing and minimal turn around times

Find out more about our extensive spare parts inventory.


Factory-approved Napier Service

  • Short turn around times for emergency service
  • Factory-trained and experienced technicians
  • Installation of complete units
  • Retrofits and upgrades of existing equipment

Find out more about our engine and auxiliary services.


Ready to serve you

Full service locations in Southeast, the Gulf Coast, and the Pacific Northwest, plus a network of local representatives throughout the Americas and the Caribbean.

Estamos disponible para servirle
Instalaciones de servicio completo en el Sureste; Costa Noroeste, y El Golfo. Además una red de agentes en
América Latina y el Caribe.

Please complete the form below. Non-Emergency Requests Only.

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Specializing in turnkey engine services, control systems, and engineered solutions for the Marine, Industrial, Energy, and Defense/Government Sectors, MSHS is ready to serve you!