"> Caterpillar 3512B Marine Generator Set
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Engines
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Caterpillar

3512B Marine Generator Set

The Caterpillar 3512B marine generator set is a V‑12, medium‑speed diesel engine (51.8 L displacement) delivering shaft‑driven or PTO‑powered electrical generation at 1500 rpm and 50 Hz, with dual fuel capability (diesel/MDO).

Caterpillar 3512B Marine Generator Set
1360.0 kW
Power
Per ship electrical load analysis
Capacity
Diesel/MDO
Medium

Components & Design

Component data being added…

Technical Data

engine model 3512B
configuration V
displacement l 51.8
rpm 1500
frequency hz 50

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Common failures & inspection points

●Injector and nozzle wear causing exhaust temperature deviation
●Aftercooler fouling or leakage
●Turbocharger fouling and oil leakage at high running hours

Service & Maintenance

Use oil analysis and exhaust temperature trending. Scheduled maintenance includes oil and filter service, valve lash checks, fuel system checks and cooling system cleaning at manufacturer-defined intervals.

Suppliers & Spare Parts

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Replacement Parts

Keep service kits, filters, nozzle sets, gaskets, turbocharger cartridge or overhaul kit, jacket-water pump kit and critical sensors.
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Equipment Model #36873 · discontinued