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Supporting The Tugs Of Tomorrow

Power, service and energy solutions for today’s tug operations and tomorrow’s fleets.

Red vessel moving through the water
Red vessel moving through the water

Tug Solutions and Services

Connect with your Dealer
Connect with your Dealer

Trusted Power for the World’s Hardest-Working Tugs

Tug operators need power and control they can trust whether they are assisting large vessels in confined harbors, escorting ships in challenging conditions, or responding at a moment's notice. Cat marine power solutions are designed to deliver fast response, high reliability and service-ready support, while also helping you plan for what s next as the industry evolves toward lower-emissions operation. From conventional propulsion and onboard power to hybrid and electric pathways, Caterpillar works with tug owners, shipyards and integrators to match the right configuration to your duty cycle and keep your fleet ready for every call.

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Why Tug Operators Choose Cat

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Solutions Built Around Your Duty Cycle

Power matched to your operating profile for efficiency, durability, and control.

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A Clear Pathway for
Today and What’s Next

From diesel engines to hybrid and electric options, Cat helps operators plan the next step in fleet performance.

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Lifecycle Support You Can Count On

From integration through long-term service, Cat dealer support helps keep tug fleets working with confidence.

 

 

Essential Cat Products for Tug Operations

Explore propulsion systems, generator sets and auxiliary power solutions built to support dependable performance, responsive maneuvering and long service life across demanding tug applications.

C32B Commercial Engine — High Torque Response for Demanding Tug Duty Cycles

For operators who need high power density in a compact package, the Cat C32B commercial propulsion engine delivers strong output across a broad speed range. With ratings available to meet multiple emissions requirements, it is built for tug duty cycles where fast response and durability matter.

See The Power
Engine C32B overlayed on an image of a boat in water
Engine C32B overlayed on an image of a boat in water

3516E Commercial Engine — Proven Power for maximum bollard pull and uptime

Built for demanding duty cycles, the Cat 3516E commercial propulsion engine delivers strong power across a broad operating range. With SCR aftertreatment to support emissions requirements and configurations for multiple tug applications, it provides responsive maneuvering, dependable performance and support for operations that need strong bollard pull.

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Cat 3516E commercial propulsion engine overlayed onto an image of a man
Cat 3516E commercial propulsion engine overlayed onto an image of a man

C9.3 Generator Set — Reliable Onboard Power for Tug Operations

Designed for dependable onboard power, the Cat C9.3 marine generator set supports tug operations with reliable auxiliary power for hotel loads, deck machinery and mission-critical systems.

Find Your Power Solution
9.3 generator overlayed ontop of an image of a vessel on the water
9.3 generator overlayed ontop of an image of a vessel on the water

Explore All Engines & Power Solutions

Find propulsion engines, generator sets, controls and auxiliary power solutions built for demanding tug operations.

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Commercial Propulsion Engines

Deliver dependable power and response for demanding tug duty cycles.

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Marine Generator Sets

Dependable onboard power options for long run hours and variable loads.

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Marine Controls

Support precise handling with control systems built for responsive tug maneuvering.

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Auxiliary Engines

Reliable auxiliary power for critical systems — built to match tug duty cycles.

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Cat Marine Power Solutions Guide

Explore Cat engines, generator sets, controls, and monitoring solutions built to support demanding marine applications — including inland waterways operations.

Download Power Solutions Guide
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Mock up of marine power solutions guide

 

Energy Solutions for Modern Tug Fleets

 

As tug operators face changing emissions requirements and long-term sustainability goals, Caterpillar Marine helps provide practical pathways forward. From diesel-powered products to hybrid tug and electric tug solutions, we support the flexibility fleets need to reduce emissions without compromising performance.

 

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Hybrid
& Electric

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Battery
Systems

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Biofuels

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Methanol

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Ready to Repower Your Tug?

Explore repower options that can help modernize your tug with a cost-effective solution designed to improve bollard pull, efficiency, and overall performance without buying a new vessel.

Trusted for Tugs. Proven Wordwide.

See how tug operators are improving uptime, reducing emissions, and planning for long-term fleet performance with Cat power, service, and support.

Service That Delivers: Proven Outcomes for Tug Operations

Keep every call on schedule with support built around uptime. From parts and dealer expertise to connected insights like equipment health management, we help tug operators plan maintenance, reduce unplanned downtime, and protect lifecycle value.

SAAM Towage: EHM Monitoring for Proactive Maintenance

SAAM Towage: EHM Monitoring for Proactive Maintenance

See how SAAM Towage uses Equipment Health Management to monitor fleet health, plan tugboat engine maintenance, and improve uptime across tug operations.

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SAAM Towage: Global Value Agreement for fleet uptime

SAAM Towage: Global Value Agreement for fleet uptime

Learn how SAAM Towage is strengthening fleet uptime and building a long-term roadmap for growth and sustainability through Caterpillar Marine support.

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Ready To Talk To A Cat Dealer?

From propulsion engines and generator sets to parts, service and coordinated support, your Cat dealer is ready to help keep your tug performing wherever the job takes you.

Let's Get Started
man working in the engine of a boat
man working in the engine of a boat