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The Tugs of Tomorrow are
Supported by Caterpillar

Let's navigate the changes together.

Marine vessel illustrative diagram
Marine vessel illustrative diagram

Tug Solutions and Services

Connect with your Dealer
Connect with your Dealer

 

Trusted Power for the World’s Hardest-Working Tugs

 

With nearly 100 years of experience in the industry, Caterpillar Marine brings deep expertise to the tug industry, where high bollard pull, reliability, and safety are critical. As hybrid and electric power solutions gain traction across the industry, we support a broad range of conventional and next‑generation power systems. Backed by ongoing investment in tailored power technologies and systems, we help you address today’s operating challenges while preparing for the evolving demands of modern tug operations.

Real Results for Real Challenges

Discover how our customers overcome demanding tug operations with Caterpillar marine technology.

Cost-Effective, High Performing Systems

In this industry, the phrase “time is money” is an understatement. You need solutions that deliver consistent, strong performance to help avoid the inconvenience of expensive downtime.

Discover Cost-Effective Solutions
Image of a vessel in the water
Image of a vessel in the water

Flexible, Future-Proof Tug Solutions

Our future-proof energy innovations for newbuilds and conversions help to ensure maximum investment flexibility and operational continuity. These include our advanced product solutions, robust fuel flexibility with biofuels capability and methanol readiness, and advanced electrification solutions with the Cat® marine battery system* and hybrid electric systems.

*This product is currently not being offered for sale in the European Union until CE Mark certification is completed. It is being offered only in regions outside the European Union.

Explore Fuel Flexibility
Close up on parts of the system offered by cat
Close up on parts of the system offered by cat

Smarter Maintenance, Greater Uptime

Cat Equipment Health Management (EHM) and EHM Plus services offer condition-based maintenance and continuous engine monitoring for vessel operators. This digital, data-driven approach leverages real-time original equipment manufacturer (OEM) analytics for consistent maintenance protocols, proactive risk management, and fleetwide improvements.

Results that speak for themself
tug vessel in the water
tug vessel in the water

Reliable Support you can count on

See our Global Value Agreement (GVA) in action and discover how it delivers safety, efficiency, and long-term asset support for today’s operational demands and emerging energy innovations. Designed to scale with your fleet, a GVA expands service coverage for more than 200 Cat engines and related systems. Explore how this comprehensive agreement helps drive reliability and performance in real-world marine operations.

Discover GVA
man working on cat system
man working on cat system

 

Essential Cat® Products for Your Tug’s Success

 

Explore our range of products built to deliver dependabily for your operations.

 

Commerical Propulsion Engines
 

Cat C32B engine render

Cat C32B

Cat 3516E engine

Cat 3516E

Tile that says durable and optimized

All Commercial
Propulsion Engines

Marine Generator Sets
 

Cat C9.3 Marine Generator sets

Cat C9.3

Cat C18 generator set

Cat C18
Dependable efficient health

All Marine Generator Sets

Auxiliary Engines
 

Cat C7.1 auxillary engine

Cat C7.1 (Electronic)
Cat C4.4 auxillary engine

Cat C4.4 (Electronic)
Reliable and responsive auxillary engines

All Auxiliary Engines

   

 

Leading the Way with Innovative Energy Solutions

 

Caterpillar is continuing on the path of energy innovation with immediate and long-term support for your operation’s sustainability targets. We understand that these goals are based on broader industry requirements and that your operational excellence is non-negotiable. Our latest solutions are designed to complement traditional diesel‑powered products and provide the adaptability and flexibility to support your evolving operational and sustainability targets, without compromising performance.

 

 

 

Hybrid & Electric icon on water background

Hybrid
& Electric
Battery systems icon on water background

Battery
Systems
Biofuels icon on water background

Biofuels
Methanol icon on water background

Methanol

   

Front cover and inside view of Marine Power Solutions Brochure
of

  

 

Marine Power

 

Whether you need reliable propulsion for towing or auxiliary power to support onboard systems, these Cat engines offer a wide range of power ratings and configurations to match your needs. Download the marine power solutions guide for detailed specs.

Download Power Solutions Guide

Ready to Talk to a Cat Dealer?

Let our expert dealers introduce you to solutions that will keep you up and running.

Connect With your dealer
inland waterway vessel on water
inland waterway vessel on water