"> Caterpillar C9.3 Marine Generator Set
OceanSphere
Engines
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Caterpillar

C9.3 Marine Generator Set

The Caterpillar C9.3 Marine Generator Set is a shaft‑driven or PTO auxiliary power unit built around the C9.3 inline six‑cylinder diesel engine, delivering reliable 1500 rpm electrical power for shipboard hotel and emergency loads.

250.0 kW
Power
Per ship electrical load analysis
Capacity
Diesel/MDO/MGO
Medium

Components & Design

Component data being added…

Technical Data

engine model C9.3
configuration inline
displacement l 9.3
rpm 1500
frequency hz 50

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Common failures & inspection points

●Fuel injector wear causing uneven exhaust temperatures
●Turbocharger fouling from prolonged low-load operation
●Heat exchanger fouling causing high jacket-water temperature

Service & Maintenance

Routine maintenance normally includes oil, fuel filter and coolant checks at manufacturer-defined hour intervals; avoid prolonged low-load running and perform load checks under operating conditions.

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Replacement Parts

Recommended onboard spares include filter sets, belts, seawater pump kit, injector seals, sensors and starter motor for critical applications.
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Equipment Model #36869 · ✓ still in production