Your Questions Answered

your marine tier 4 questions answered

your marine tier 4 questions answered

YOUR MARINE ENGINE TIER 4 FINAL RESOURCE CENTER

We know you have questions when it comes to marine engine emissions regulations and the solutions that have been developed to address them. Check out the resources below to find answers specific to our Selective Catalytic Reduction (SCR) solution. Still have questions or concerns? Talk to the experts at your Cat® marine dealer. They understand the technology inside and out.

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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For McAllister, Every Job Matters

For McAllister, Every Job Matters

$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

Cat C32 Propulsion Engine (US EPA Tier 4 / IMO III) - Click below link to learn more about the specifications, benefits and features and equipment details.

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Cat 3516E Tier 4 Final

Cat 3516E Tier 4 Final