Cat 3512C Marine Engines

High capacity V12 marine propulsion engineered for continuous operation, dependable power, and demanding commercial applications.

Engineered for Operations That Never Stand Still

Commercial marine operations depend on propulsion systems that can sustain heavy workloads over extended periods without sacrificing performance or reliability. The Cat 3512C Marine Engine answers this challenge with a high displacement V12 diesel platform developed to produce consistent power across demanding duty cycles. Its robust construction, advanced fuel management, and carefully engineered cooling systems work together to maintain dependable operation in environments where equipment availability directly affects productivity. Widely used aboard offshore support vessels, tugboats, commercial cargo vessels, passenger ferries, dredgers, and other heavy duty marine applications, the 3512C has established itself as a trusted propulsion platform for operators who require dependable performance throughout thousands of operating hours.

Explore the Cat 3512C Series

* Cat 3512C 1380
* Cat 3512C 1500
* Cat 3512C 1675
* Cat 3512C 1902

Developed to Deliver Consistency at Every Duty Cycle

Marine engines operating under continuous workloads must maintain stable temperatures, efficient combustion, and reliable power delivery regardless of changing operating conditions. The Cat 3512C is engineered to achieve this balance through durable internal components, precision electronic engine management, and a design philosophy centered on long service life. Its ability to deliver dependable performance during prolonged commercial operations continues to make the 3512C a respected propulsion solution for fleet operators seeking productivity, operational confidence, and lasting value.