Cat Keeps You Working

Caterpillar marine products incorporate state of the art electronic components with Cat's traditional strong iron, resulting in sturdy, durable engines that meet all US EPA and International Maritime Organization new marine engine emission regulations.

Peterson Power System offers Caterpillar's complete line of marine propulsion engines and generator sets that are ideally suited for powering commercial vessels in a variety of applications.

Looking for Marine Engine Spec Sheets?

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Click here to use the Marine Spec Sheet Wizard to generate custom spec sheets for Caterpillar Marine engines.

The following Tier 2 products are available:

Propulsion Engines

(ranging from 7 to 296 liters):

C7 (445 bhp)

C9 (503 bhp)

C12 (340-705 bhp)

C18 (454-873 bhp)

C32 (660-1600 bhp)

3500C Series (775-3386 bhp)

C280 Series

Generator sets

(ranging from 12kW to 4840kW):

C1.5 (12-18 ekW)

C2.2 (19-30 ekW)

C4.4 (44-99 ekW)

C6.6 (125-170 ekW)

C9 (175-250 ekW)

C18 (340-550 ekW)

C32 (683-994 ekW)

3500 Series

C280 Series

Need to get your CAT 3500 Engine Tier 2 compliant?

The California Air Resource Board determined that the Caterpillar 3500 Marine Emissions Upgrade Kit meets the requirements of the Commercial Harbor Craft Regulation. To Learn more about upgrading your Caterpillar 3500 marine engine, Click here.