C7.1 Marine Propulsion Engine

For Commercial Fishing

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C7.1 ENGINE FOR COMMERCIAL FISHING

EXTREMELY POWERFUL. EXTREMELY FUEL-EFFICIENT. EXTREMELY SIMPLE TO MAINTAIN.

The Cat® C7.1 U.S. EPA Tier 3 / IMO II has everything you want in a commercial fishing engine: Power. Fuel efficiency. The bare minimum of maintenance requirements. Multiple options and add-ons available right from the factory. Plus, it’s smoke-free, extremely quiet and backed by the Cat dealer service you know and trust. All that saves you time, money and hassle, so you can focus your energy where it matters — on the water. 

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One Engine. All The Options You Need.
One Engine. All The Options You Need.

Don’t waste time or money waiting to add features onto your new commercial fishing engine. The C7.1 comes straight from the factory configured the way you want it.
Fishing Vessel Repowers Made Easy With The Cat® C7.1
Fishing Vessel Repowers Made Easy With The Cat® C7.1

Some engines are fuel-efficient; others are quiet, clean or easy to maintain. But only the C7.1 gives you all that and more — making it the ideal choice for repowering your commercial fishing boat.
6 Ways the Cat® C7.1 Is Almost Completely Hands-Off
6 Ways the Cat® C7.1 Is Almost Completely Hands-Off

When fishing’s your livelihood, any time you spend off the water is catch — and profit — lost. That’s why we designed the C7.1 to require the bare minimum of maintenance.
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C7.1 TIER 3 / IMO II

C7.1 Engine


Ideal for smaller vessels ranging from 25-60 feet in size, the C7.1 features a common rail fuel system enabling optimum combustion, low emissions, quiet operation and no visible smoke during operation.

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MARINE PRODUCT SUPPORT

No matter where you go in the world, Caterpillar and Cat dealers are there with the parts and expertise to keep your engine running.

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Commercial Fishing Engines

Commercial Fishing Engines

When you’re on the move, chasing the perfect catch, you need an engine that won’t let you down. Cat® commercial fishing engines keep you up and going, no matter how challenging the weather or operating conditions.

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Marine Power Selection Guide

Marine Selection Guide

Get all the specs on our complete line-up of commercial fishing engines and propulsion systems.

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Your Cat dealer is committed to maximizing your success, helping you get the most out of your operations with site-level solutions, service and support.

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