THE BEST EXPERIENCE STARTS WITH THE "B"

12-Cylinder Package

C32B 2400 MHP
C32B 2400 MHP

2433 MHP CAT® C32B MARINE ENGINE

If enjoyment is priority #1 aboard your boat, why not choose an engine that delivers just that? Introducing the new 2433 mhp Cat C32B. It’s not just the most power available in 12 cylinders — it’s also the most pleasant-to-own-and-operate yachting and sportfishing engine on the market. Free up space for living, gathering and playing. Hold quiet conversations on deck. Accelerate fast when the need arises. And enjoy more time on the water thanks to simple service, proven durability and unmatched global support.

"B" the first to fish

Discover how more power, less weight and greater speed — combined with worry-free operation — make the new 2433 mhp Cat C32B marine engine perfect for sport fishing.

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C32B Marine Engine
C32B Marine Engine

The “B” Stands for Builder’s Choice

Find out what makes the new 2433 mhp Cat C32B marine engine a builder’s dream — from space-saving power to single-source-of-supply convenience and more.

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Benefits for Boat Builders
Benefits for Boat Builders

EXPERIENCE THE CAT C32B DIFFERENCE

Get more than the most power in 12 cylinders. Get a 100% hassle-free experience when you choose the new 2433 mhp Cat® C32B marine engine for your yacht.

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Cat Concierge Plus
Cat Concierge Plus

The right choice for repower

The new Cat C32B offers the perfect power solution for sport fishermen and motor yacht owners who demand better, faster more economical performance from an engine platform.  

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C32B 2400 REPOWER
C32B 2400 REPOWER

Worry-Free Emissions Reduction with the New Cat® C32B

Discover how the new 2433 mhp Cat C32B marine engine’s IMO Tier III-certified aftertreatment system makes it easy to meet emissions standards.

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Aftertreatment
Aftertreatment

Dreaming of 100% Hassle-Free Ownership?

Available for new C32B marine engines, Cat Concierge Plus offers unmatched global coverage, protection and peace of mind. See all that’s included.

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Cat Concierge Plus
Cat Concierge Plus

“B” READY FOR MORE POWER WITH THE NEW CAT C32B 2433 MHP

Something Big Is Coming

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Jarrett Bay Insider Special Feature - Episode 1 – Hull 48 C32B Repower “Out with the Old”

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Jarrett Bay Insider Special Feature - Episode 2 - Iron Leader Gets Her New Iron

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Randy Ramsey’s had his captain’s license since the age of 18, but he’ll tell you he started preparing for a life on the water the day he was born. Tune in to this episode of the Cat®️ Power Podcast to hear from the Jarrett Bay Boatworks president — why building custom sportfishing boats is his passion, the story behind his first vessel and what’s changed in the industry since Jarrett Bay got its start three decades ago. You’ll also learn why Ramsey has relied on Cat marine power since 1990 and get his first impressions of the new 2433 mhp Cat C32B engine (spoiler: extremely powerful and remarkably quiet).

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Responding to the needs of yacht owners and boat builders, Caterpillar Marine now offers a new engine that is tops in its class.

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Chadwick Boatworks On The New 2433 MHP Cat® C32B

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Get ready for the next chapter in the Cat®️ C32 marine engine story. Take an up-close look at what's new with the high-performance C32B — including three horsepower ratings, a completely upgraded core, and enhanced fuel and cooling systems. It all combines to deliver more power, better acceleration and quieter operation.

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Take a closer look at the new 2433 MHP Cat® C32B — and see what more power means for your motor yacht or sport fishing vessel.

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More horsepower. Better acceleration. Quieter operation. All from a marine engine package you already know and love. “B” ready for something big.

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Winter Custom Yachts On The New 2433 MHP Cat® C32B

C32B Marine Engine
C32B 2433 mhp
Randy Ramsey Jarrett Bay
C32B Podcast
C32B 2433 mphp
C32B Marine Engine
C32B Marine Engine
C32B 2433 mhp
C32B 2433 mhp sportfishing engine

"B" IN THE KNOW: FREE WEBINAR

Tune into this free 30-minute webinar for all the details on the new 2433 mhp C32B engine. One of the engineers behind this high-performance engine's development will walk you through what's new and how your vessel benefits.

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C32B 2400 MHP Marine Engine Webinar
C32B 2400 MHP Marine Engine Webinar

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Marine

From marine diesel engines and generator sets to technology solutions, Caterpillar Marine is your partner on the water.

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Marine Engines
Marine Engines

Marine Propulsion Systems

Caterpillar marine engines and generator sets are built to provide dependable, efficient service under extreme conditions.

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Marine Propulsion Systems
Marine Propulsion Systems

Marine Power Solutions Guide

Get the detailed specifications of Caterpillar Marine solutions needed for your projects.

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Marine Power Solutions Guide
Marine Power Solutions Guide