What Customers Are Saying



Reliable. Fuel-efficient. Easy to maintain. Flexible to install. That’s just some of the feedback we’re getting from customers who are putting our marine engine Tier 4 Final products to work. They appreciate that our solution doesn’t simply meet marine emissions regulations — it also helps them maximize uptime and minimize owning and operating costs.


For McAllister, Every Job Matters…and Demands a Reliable Engine

Escorting the USNS Comfort into New York during the COVID-19 pandemic wasn’t the first time McAllister’s tugboats relied on Cat® engines. See why this 156-year-old company turns to Cat power for everyday jobs.

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McAllister McAllister

$1M in Estimated Savings

The first company to choose our marine engine Tier 4 Final solution, Harley Marine Services is anticipating big savings as a result of that decision.

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Harley Marine Harley Marine

A Better Choice for Marine

Why are marine customers saying Cat® Tier 4 Final engines with SCR technology are the better choice, by far? Hear the reasons firsthand.

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A Better Choice for Marine A Better Choice for Marine

The Greenest Boat Out There

Meet the Earl W. Redd, equipped with Cat 3516E Tier 4 Final engines. The team on board reports that it’s not just “green,” but also reliable, efficient and safe.

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