OceanSphereENGINES
Library› Engine Room› Auxiliary Engines› Auxiliary Engine (Generator Set)› MaK (Caterpillar) 12VM32C-GS-50Hz

12VM32C-GS-50Hz

Auxiliary Engine (Generator Set) · Auxiliary Engines

Class-certified type (DNV register) · technical data sheet not yet verified​‌⁠‍‍‌​‌​​⁠‍‍​‍‌​‌⁠‍
5,640 kWPower
12Cylinders
320 mmBore
480 mmStroke

Typically found on large container ships and cruise liners, MaK's 12VM32C-GS-50Hz engines are designed for reliable power generation. With a rated output of 5640 kW at 750 RPM, these V-type, four-stroke marine diesel engines operate efficiently in both propulsion and generator set configurations. The engine uses heavy fuel oil or marine diesel oil, with most units running on HFO due to its availability. Common failures include variations in specific fuel consumption (SFC) and boost pressure, as well as potential wear on the turbocharger due to calibration rings. Proper maintenance, especially of the crankshaft bearing condition and the cooling system, is crucial to avoid issues like corrosion from seawater ingress.

Specifications

Technical data.from datasheet

Every value below comes from the manufacturer datasheet or class-society record on file for this model.

Bohrung320 mm
Hub (Reihe)480 mm
Hub (V-Form VM32C)480 mm (teilweise Quellen: 420 mm, Widerspruch in Sekundärdatenbanken)
Type4-Takt Langsamläufer, Mittelschnellläufer, direkte Einspritzung, Turbogefeuert
BrennstoffMDO, LBF, HFO, Ultra-Low-Sulphur Fuel (75% der Flotte auf HFO)
Einführungsjahr1994
TurboladerHocheffiziente Ausführung, korrosionsfreies Gehäuse ohne Wasserkühlung
AbgasnormIMO Tier II (IMO II)
Marktabsatz1600+ Einheiten seit 1994 (80% Propulsion, 20% Genset)
Power (kW)5640
Speed (rpm)750
Fuel TypeHFO/MDO
ConfigurationV
Genset Output (kW)5358
Genset Output (kVA)6698
Frequency (Hz)50
📄
Download datasheet (PDF) (5229 KB)
Need this part?

Request a quote for this model.

Free of charge — send us your request for MaK (Caterpillar) equipment. Our team checks it and replies by e-mail.

For marine equipment hardly any maker or authorised dealer will name a price while the vessel is unknown. With the vessel details, availability and price can be settled faster; without them we may have to ask first, which costs a few days. If you are not allowed to name the vessel, a photo of the rating plate is enough — attach it below or send it as a reply to our confirmation e-mail.

Your contact details are not published. No account required.
Related models

Also in Auxiliary Engine (Generator Set).

Other models of the same equipment type, MaK (Caterpillar) first.

By manufacturer CaterpillarMAN Energy SolutionsWärtsiläVolvo PentaScaniaMaK (Caterpillar)CumminsDeerePerkinsDaihatsuHanshinMTUYanmarBaudouinDeutzAll manufacturersSpare parts by equipmentNew here? Create a free account Can't read the plate? Try the nameplate scanner All MaK (Caterpillar) models More like 12VM32C-GS-50Hz
More than the data sheet shows

We answer by e-mail, never with an automatic reply.

Tell us what you need for this MaK (Caterpillar) 12VM32C-GS-50Hz — a part, a service call, a second opinion. Are you MaK (Caterpillar)? Claim this brand page.

Service engineer? Write the day report for this 12VM32C-GS-50Hz in OceanSphere Work — photos, hours and parts, as a PDF for the owner. Try it free for 14 days →

Frequently asked

Questions that come up with this equipment.

Is this model's data free?

Yes. Specifications, documents and service notes for this model are readable without an account. An account adds saved searches and requests, nothing is taken away.

Can you find a part for this exact model?

Yes. Tell us the manufacturer, the model and what you need — a person reads every request and replies by e-mail.

The specifications look wrong — what now?

Send us the nameplate or the correct value. We check it against the manufacturer datasheet or class-society record and update the page.