Marine Engine Tier 4 Final

Marine Tier 4

Marine Engine Tier 4 Final

70+ MARINE ENGINE TIER 4 FINAL PRODUCTS IN ACTION — AND COUNTING

 

Why choose Cat® Tier 4 Final marine engines? Don’t base your decision on anticipated results. Base it on real-world, real-time outcomes. Our product line doesn’t simply meet the latest marine engine emissions regulations — our Tier 4 Final engines are performing in engine rooms, on the water, day in and day out. They’re exceeding marine customers’ high expectations for reliability, durability, ease of installation and simplicity of maintenance. And they’re doing it efficiently, lowering your fuel consumption and your costs.

 

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FROM SKETCH TO SHIPYARD

Our marine engine Tier 4 Final solution started as a sketch on a napkin. Today it’s a real-world solution reducing marine vessel emissions across industries.

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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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Technology FAQs

What is SCR? How does it work? Why did Caterpillar choose this technology for marine engine Tier 4 Final products?

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