OceanSphere
Engines
⚓ Working on this equipment?
Ask the AI troubleshooter, log your hours on board and turn them into invoice-ready service reports — for this exact model.
Start free — 14 days →
No credit card required
🔧 1 verified suppliers & service companies for Napier Turbochargers in the Maritime Network Find suppliers →
Napier Turbochargers

NA498

Napier NA498 turbocharger for large diesel and gas engine applications.

Per Hersteller-Datenblatt
Capacity
Exhaust gas / charge air
Medium

Components & Design

Component data being added…

Technical Data

engine type 4-stroke

🤖 Ask about this model

One free question — answered like a marine engineer. No account needed.

Common failures & inspection points

Compressor fouling
Turbine-end fouling
Bearing wear
Rotor imbalance

Service & Maintenance

Wartung per Hersteller-Handbuch und Klassifikationsgesellschafts-Anforderungen. Jährliche Inspektion bei Class Survey. Ersatzteile per Herstellerangabe bevorraten.

Suppliers & Spare Parts

Direct links to manufacturer, datasheet, spare-parts portal and dealers — request access below.

📄 Request sourcing links & documents
🛠 Manage this equipment in your fleet

Cases, daily reports, timesheets and AI troubleshooting in the OceanSphere Marine app — free for 14 days.

Start free trial →
🔎 Suppliers & service for this equipment

Find manufacturers, repair shops and spare-part dealers in the Maritime Network — our global company directory.

Maritime Network →

Replacement Parts

Large Napier units should have exchange cartridge or service slot planned before major overhaul.
Equipment Model #37021 · discontinued