From harbor tugs to cruise ships, articulated tug barges to ferries and even whale-watching vessels, you’ll find Cat® Tier 4 Final engines powering vessels across marine industries. Our entire lineup — main engines and auxiliary generator sets — meets Tier 4 Final and IMO III marine emissions regulations. By using Selective Catalytic Reduction to reduce emissions downstream of the engine, we didn’t need to redesign our products. You get the same iron you’ve always counted on to perform in tough marine environments.
Did you know there are more than 26,000 Cat 3500 engines operating on vessels around the world? Check out the key numbers — and key benefits — behind the Tier 4 Final version of this trusted marine engine.
Our 3516E engine was designed with marine operations in mind. See how we made this proven engine platform even better with the shift to meet Tier 4 Final marine emissions regulations.
The 3512E marine propulsion engine is now available in a wide range of ratings that meet U.S. EPA Tier 4 Final and IMO III marine emissions regulations.
The 3516E marine propulsion engine is now available in a wide range of ratings that meet U.S. EPA Tier 4 Final and IMO III marine emissions regulations.
Cat C32 Propulsion Engine (US EPA Tier 4 / IMO III) - Click below link to learn more about the specifications, benefits and features and equipment details.
Building on the durability and reliability of the C280 engine platform, Caterpillar is pleased to offer the EPA Tier 2 compliant C280 engine line.