Marine Turbocharger Spare Parts
Marine turbocharger spare parts supplied worldwide — rotor and shaft assemblies, cartridge units, journal and thrust bearings, nozzle rings, turbine blades, seal rings and service kits for axial and radial marine turbochargers.
Marine turbocharger spare parts get ordered in two situations: a planned service at the maker's running-hour interval, and the unplanned one that starts with surging or a bearing alarm. Both need the same discipline — the turbocharger runs at tens of thousands of rpm on a film of oil, and a rotor that is out of balance or a bearing outside clearance destroys the cartridge rather than merely wearing it.
We supply rotor and shaft assemblies, complete exchange cartridges, journal and thrust bearings, nozzle rings, turbine and compressor blading, seal rings, filters and silencers, for ABB and Accelleron VTR, TPL, TPS and A-series, MAN and Everllence NA, TCA and TCR, Mitsubishi MET, IHI, KBB, Napier and Cummins Holset units.
What We Supply
- Rotor and shaft assemblies, balanced and ready to fit
- Complete exchange cartridge units
- Journal bearings, thrust bearings and bearing bushes
- Nozzle rings, turbine blades and compressor wheels
- Labyrinth and sealing rings, gaskets and O-rings
- Air filters, silencers and filter mats
- Service and overhaul kits to the maker's running-hour intervals
- Water jackets, casings and inspection covers
Turbocharger Faults and What They Point To
- Surging — fouled nozzle ring or compressor side, or a mismatch between engine load and turbocharger characteristic
- Low scavenge air pressure with rising exhaust temperature across all units
- Bearing alarm or rising bearing temperature, often preceded by falling oil pressure at the turbocharger
- Vibration or audible whine changing with load, indicating rotor imbalance or bearing wear
- Oil leakage at the compressor or turbine end from failed labyrinth seals
- Nozzle ring erosion or deposit build-up found at inspection
- Turbine blade damage from cat fines or a foreign object through the exhaust side
- Falling rotor run-down time compared with the baseline recorded at commissioning
Engine & Equipment Makes We Cover
Marine Turbocharger Spare Parts supplied for the makes below, as genuine OEM and as class-approved equivalents — both quoted so you can decide against your survey date rather than guess.
What to Send Us for a Quote
Send the turbocharger make and full type designation from its own nameplate — not the engine plate, they are different — plus the serial number and running hours since the last overhaul. For rotor and cartridge enquiries, tell us whether you want new or an exchange unit, since exchange is usually faster and materially cheaper.
Related Parts & Categories
Get a Quote for Marine Turbocharger Spare Parts
Send the turbocharger make and full type designation from its own nameplate — not the engine plate, they are different — plus the serial number and running hours since the last overhaul. For rotor and cartridge enquiries, tell us whether you want new or an exchange unit, since exchange is usually faster and materially cheaper.
- Quoted fastSend part numbers or an engine nameplate photo and we come back with price, availability and a real delivery date.
- Genuine and OEM, priced side by sideBoth options with their actual lead times, so you can decide against your survey or docking date.
- Delivered to the vesselAlongside, at anchorage or in dry dock, with class documentation travelling with the consignment.
Urgent? Reach us directly — 24/7
Send Your Requirement
Engine make and model, part numbers if you have them, and the port or docking date. We reply with price, availability and lead time.
Browse the Rest of the Catalogue
Every equipment category we supply spare parts for, with makes, model ranges and part numbers.
Marine Turbocharger Spare Parts — Common Questions
What superintendents and purchasing teams ask us most about marine turbocharger spares.
Which marine turbocharger brands do you supply spare parts for?
ABB and Accelleron (VTR, TPL, TPS and A-series), MAN and Everllence (NA, TCA, TCR), Mitsubishi MET, IHI, KBB, Napier and Cummins Holset, plus the units fitted as original equipment by Wärtsilä, MAN B&W, Sulzer, Yanmar and Daihatsu.
Can you supply a complete turbocharger cartridge?
Yes, new or as an exchange unit. Exchange cartridges are usually faster and materially cheaper than new, and are the normal route when a docking window will not accommodate the OEM lead time on a new assembly.
What causes a marine turbocharger to surge?
Most often a fouled nozzle ring or compressor side restricting flow, or a mismatch between engine load and the turbocharger characteristic after a change in operating profile. Check scavenge pressure and exhaust temperatures across all units before opening anything.
What information do you need to quote a turbocharger part?
The turbocharger's own make and full type designation from its nameplate — not the engine nameplate, which is a different plate — plus the serial number and running hours since last overhaul.
Do you supply turbocharger service and overhaul kits?
Yes, made up to the maker's running-hour intervals: bearings, seal rings, gaskets, O-rings and filter elements as one set, so the unit is opened once rather than twice.
What documentation comes with turbocharger spares?
Certificates of conformity and material traceability accepted by ABS, DNV, LR, BV, RINA, NK, KR and CCS, plus balancing reports on rotor and cartridge assemblies.
Supplied From Our Global Hubs
Marine Turbocharger Spare Parts spare parts sourced and delivered from our supply hubs in the UAE, South Korea and China.









