Main Engine 4-Stroke · Main Engines (4-Stroke)
The HiMSEN 7LH25/33 is a 7‑cylinder, medium‑speed (720 rpm) 4‑stroke trunk piston marine diesel engine delivering up to 1 995 kW, designed for flexible fuel use and IMO Tier II/III emissions compliance.
Do you have the manufacturer datasheet for this model? Send it with the enquiry form — we check it and name the source.
Free of charge — send us your request for HiMSEN equipment. Our team checks it and replies by e-mail.
Other models of the same equipment type, HiMSEN first.
Tell us what you need for this HiMSEN 7LH25/33 — a part, a service call, a second opinion. Are you HiMSEN? Claim this brand page.
Service engineer? Write the day report for this 7LH25/33 in OceanSphere Work — photos, hours and parts, as a PDF for the owner. Try it free for 14 days →
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.
Yes. Tell us the manufacturer, the model and what you need — a person reads every request and replies by e-mail.
Send us the nameplate or the correct value. We check it against the manufacturer datasheet or class-society record and update the page.