Buy CAT marine engines from Marine Power Engines. We supply a range of reliable Caterpillar inboard diesel engines for motor yachts, commercial vessels, fishing vessels, workboats and repowering.

CAT marine engines are designed for high power, high reliability and are suitable for harsh marine operating conditions. Caterpillar engines are renowned for their high torque output, robust construction, and excellent diesel performance, making them a reliable option for ships seeking reliable and long-lasting power.

Check out our range of CAT marine engines available below and compare engines, engine sizes and engine prices. Call Marine Power Engines if you are unsure which engine to choose for your boat, you will give us your boat and what engine you currently have.

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Caterpillar Marine Engines from Marine Power Engines

Marine Power Engines offers reliable inboard propulsion to customers for heavy duty marine, commercial and recreational applications with CAT engines. We offer Caterpillar engines for various vessel sizes, conditions and power needs.

From replacing an engine in your existing vessel to installing a new one in your new boat, we can help you find a CAT marine engine that is right for your boat's hull type, displacement, gearbox, propeller configuration and use.

Why choose the CAT Marine Engines?

CAT marine engines are used across the world and have established a reputation for their durability and reliability. They can be used in the applications where power, torque, efficiency and reliability are critical.

Silent running performance for ease of use and time saving

Persistent construction of marine ships based on diesel engine.Long-lasting construction of maritime vessels based on diesel engines.

  • Capable of being used in leisure, commercial and workboats.
  • A variety of engine choices to fit various power and operating needs.
  • A trusted brand, Caterpillar provides a wide range of parts and service support.
  • Perfect for repowering, replacement engines and new installations.

Discover the best CAT engine for your boat.

When it comes to selecting the right Caterpillar marine engine, it isn't as simple as picking a horsepower level. The engine needs to be a proper size for your boat, hull configuration, weight, cruising speed, drivetrain and average operational hours.

Before ordering, consider:

  • The number of horsepower and torque required.
  • Type of vessel and displacement.
  • For the existing engine, the dimensions and mounting arrangement.
  • Compatibility between gearboxes and propellers.
  • Cruising, fishing, commercial use or continuous use
  • The space in the engine room and the ability to provide services to the area.

When replacing an old marine engine, please submit your old engine model, horse power, gearbox information and photos of the installation to Marine Power Engines. We can assist you in finding an appropriate CAT marine engine for you from the various range options available.

Use of CAT Engines in Repower Projects.

When power is needed in a diesel powered boat and a strong inboard-power design is desired, a Caterpillar marine engine may be an ideal choice for a repowering project. An engine that has been matched correctly can enhance the performance, reliability and longevity of your vessel.

To ensure the perfect fit, be sure the engine selected fits the existing shaft, propeller, gearbox, cooling system, exhaust and engine-bed configuration.

Looking for assistance with replacing your CAT Marine engine? Please call Marine Power Engines prior to purchase to discuss requirements of your vessel.

Buy a CAT Marine Engine, now!

You can view all the CAT marine engines above and find out their prices. Please add the engine of your choice to cart or call Marine Power Engines for guidance before ordering.

Our staff is here to assist with product and engine selection, stock availability, payment and delivery throughout Germany and Europe.