Cat 3512E Marine Engines

Advanced V12 marine propulsion delivering intelligent performance, efficient operation, and dependable power for demanding marine environments.

Technology That Elevates Every Voyage

Modern marine propulsion is expected to do more than generate power. It must respond intelligently to changing operating conditions, maximize fuel efficiency, and maintain dependable performance throughout extended service schedules. The Cat 3512E Marine Engine achieves these objectives through an advanced V12 diesel platform that integrates sophisticated electronic engine controls with precision fuel delivery and optimized combustion technology. This engineering approach allows operators to achieve consistent performance while supporting improved operational efficiency across a broad range of demanding marine applications. From offshore support vessels and passenger ferries to commercial workboats and high capacity marine projects, the 3512E delivers the capability required where reliability and productivity remain essential.

Explore the Cat 3512E Series

* Cat 3512E 1910
* Cat 3512E 2000
* Cat 3512E 2250
* Cat 3512E 2366

Precision Engineering for Modern Marine Operations

Marine performance depends on the ability to manage power efficiently under constantly changing workloads. The Cat 3512E uses advanced electronic engine management to monitor and optimize critical operating parameters, helping maintain smooth power delivery, efficient fuel utilization, and dependable long term operation. Combined with Caterpillar’s proven engineering standards and robust V12 architecture, the 3512E offers a propulsion solution that supports productivity, operational confidence, and lasting value across professional marine fleets.