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
MaK (Caterpillar)

9LM43DF

MaK (Caterpillar) 9LM43DF — 9 cyl × 430mm bore, 500 rpm, LNG/HFO (Dual-Fuel), 7830 kW.

7830.0 kW
Power

Engine Specifications

9
Cylinders
430 mm
Bore
610 mm
Stroke
4-stroke
Stroke Type

Components & Design

Component data being added…

Technical Data

power kw 7830
rpm 500
fuel type LNG/HFO (Dual-Fuel)
configuration L

🤖 Ask about this model

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

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 →
Equipment Model #124064 · ✓ still in production