OceanSphereEnginesPartsWorkServiceNetworkAdditiveFree accountLog inDEENPL
OceanSphereENGINES
Library Engine Room Main Engines (4-Stroke) Main Engine 4-Stroke Niigata 6L25HX
Niigata

6L25HX

Main Engine 4-Stroke · Main Engines (4-Stroke)

Data sheet on file · key figures checked
6Cylinders
250 mmBore
MDO/HFOMedium
Specifications

Technical data.verified

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

ConfigurationVertical inline 4-cycle direct injection diesel
Compression ratio13.0
Max combustion pressure14.71 MPa (26HLX); 20 MPa peak (HLX design)
Brake mean effective pressure2.5 MPa (design target for HLX)
Cooling systemFresh-water or sea-water cooled
LubricationDry or wet sump options
Starting systemAir over piston
Related models

Also in Main Engine 4-Stroke.

Other models of the same equipment type, Niigata first.

Service

Service notes.

What our service work and the manufacturer documentation say about keeping this model running.

Service notes

Scheduled service includes fuel valve testing, cylinder head inspection and turbocharger cleaning.

Need this part?

Request a quote for this model.

Free of charge — we forward your request to qualified suppliers for Niigata equipment from our network of over 114,000 maritime companies.

Your contact details are not published. No account required.
Search by manufacturer AFRISOWISKASwagelokAlfa Laval S.p.A.MAN Energy SolutionsWärtsiläEndress+HauserABB MarineAlfa LavalMacGregorNovenco MarineCarrier MarineSiemens MarineHeinen & HopmanDaikin Marine New here? Create a free account Can't read the plate? Try the nameplate scanner More like Niigata 6L25HX
Would you like to know more?

One person answers within 24 hours on working days.

Tell us what you need for this Niigata 6L25HX — a part, a service call, a second opinion. Are you Niigata? Claim this brand page.

Frequently asked

Three things people ask first.

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 — our desk asks the right suppliers from a network of over 114,000 companies and comes back with a quote or a sourcing plan.

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.