Main Engine 4-Stroke · Main Engines (4-Stroke)
A powerful marine engine designed to meet the demands of modern maritime applications, the MaK (Caterpillar) 6LM34DF offers an impressive output of 500 kilowatts. This advanced diesel engine is a testament to Caterpillar's commitment to innovation and reliability in the marine industry. With its robust design and high performance, the 6LM34DF is well-suited for a wide range of vessels, from commercial ships to specialized offshore platforms. The engine's exceptional power output ensures efficient operation and reliable performance under various sea conditions. Its durability and efficiency make it an excellent choice for operators who require consistent power and dependability in their marine operations. Caterpillar's extensive experience in manufacturing high-quality marine engines is evident in the 6LM34DF, making it a trusted solution for demanding maritime environments. Whether powering large vessels or supporting critical auxiliary functions, this engine delivers the power and reliability needed to keep operations running smoothly.
Every value below comes from the manufacturer datasheet or class-society record on file for this model.
Photos, drawings and page previews from this model’s datasheet or catalog.
“The Cat and MaK™ brands of Caterpillar Marine offer premier high- and medium-speed propulsion, auxiliary, and generator set solutions, as well as optional dual fuel, diesel-electric, and hybrid…”
Free of charge — send us your request for MaK (Caterpillar) equipment. Our team checks it and replies by e-mail.
Other models of the same equipment type, MaK (Caterpillar) first.
Tell us what you need for this MaK (Caterpillar) 6LM34DF — a part, a service call, a second opinion. Are you MaK (Caterpillar)? Claim this brand page.
Service engineer? Write the day report for this 6LM34DF 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.