KBB Turbochargers

KBB brings over 50 years of experience in the development and manufacturing of axial and radial turbochargers. MSHS is an authorized partner for genuine KBB parts and services, joining KBB in partnership for a number of years.

Over almost six decades, KBB has developed one of the best and most reliable exhaust gas turbochargers on the market, for marine and industrial applications.

With an installed base of over 55,000 turbochargers, KBB is constantly pushing the boundaries of competence and knowledge; MSHS service and expertise parallels this approach with our commitment to quality, reliability, and service combined with KBB parts. Through this approach, we offer the perfect combination of service and proven turbocharger technology. Focused on customer service, MSHS provides customized inventory to minimize response times and providing service and parts for all KBB turbochargers.

Features of KBB Turbochargers

  • High efficiency and pressure ratio
  • Inboard journal bearings
  • Lubricated by engine oil system
  • Simple and compact design
  • Long lifetime of components
  • Long intervals between overhauls
  • Tailor-made solutions
  • Suitable for heavy fuel applications

M Series


  • Water cooled bearing housing
  • Compressor washing device
  • Speed measurement

R Series

R2-2 / R3-2 / R4-2 / R4-3 / R5-3

  • Water cooled bearing housing
  • Compressor washing device
  • Speed measurement
  • Jet assist

HPR Series

HPR 3000 / HPR 4000 / HPR 5000 / HPR 6000

  • Oil supply through the turbo support
  • No water cooling required
  • Compressor and turbine washing device
  • Speed measurement
  • Jet assistCartridge

ST Series

ST3 / ST4 / ST5 / ST6 / ST7

  • Oil supply through the turbo support
  • Compressor and turbine washing device
  • Speed measurement
  • Jet assistCartridge
  • Reduction of engine emissions
  • Improved surge margin

KBB Core Components

  • KBB Rotor Assembly
  • KBB Impeller
  • KBB Shaft/ Assembly
  • KBB Cartridge
  • KBB Nozzle Ring
  • KBB Shroud Ring
  • KBB Diffuser
  • KBB Turbine Inlet & Outlet Casings
  • All routine maintenance spare parts

KBB Reconditioning

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

KBB Spare Parts

  • Dedicated KBB Team of Specialists
  • Close Partnership with KBB with full access to the supply chain
  • Extensive KBB spare parts inventory
  • Competitive pricing and minimal turnaround times

Find out more about our extensive spare parts inventory.


Factory-approved KBB Service

  • Short turnaround times for emergency service in the Americas
  • 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!