Successful off-shore missions require the most dependable marine engine solutions. From tugboats that precisely maneuver the largest vessels, to patrol boats that engage targets with speed and agility, your engine applications can be powered reliably with Cat® propulsion systems. Every engine application ensures unrivaled performance, even in the most severe water conditions.
We deliver mission-focused marine engine solutions that help maintain and power the most challenging operations at sea. Plus, our world-class product support is available 24/7 year-round.
View Our Cat Marine Engine Portfolio
From marine diesel engines and generator sets to technology solutions, Caterpillar Defense is your partner on the water — backed by our worldwide dealer network.