Cat®

Your Resource
on the Water.

Cat® Marine engine parts, service and support.

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Engine Support Made Simple.

We've built a worldwide dealer network so there's always a Cat Marine expert near you. Ask about easy part purchasing, fast deliveries and scheduled service. We're here to help you maintain a successful business — starting with your engine.

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Your Engine Overhaul. Your Custom Solution.

Customize our parts kits to your engine's unique repair or overhaul needs.

» Bundled Repair Solutions

15% Future Parts Credit.

Available for all qualifying Cat Marine engine rebuilds.

» Get Details

Minimize Maintenance Costs.

Cat remanufactured parts and products are another way we're helping you maintain your engine at the lowest possible cost.

» Cat Reman

Discover advanced engine support

Workboat Maintenance & Repair
April 12 - 14, 2016 | New Orleans, LA

Our experts are talking about the big benefits of Cat Asset Intelligence.

ROB BRADENHAM: Using Big Data and Analytics to Improve Performance

JAIME TETRAULT: Emerging CBM Related Trends and Related Challenges

» Speaker Details

How Should I Care for My Engine's Cooling System?
And Other Commonly Asked Questions.

» Maintenance Tips

Protect Your Engine Long After You Overhaul It.

» Extended Service Coverage

Backing Every Part You Buy.

All Genuine Cat Parts Are Covered by Our One-Year Parts Warranty.

Monitor Your Vessel Anytime, Anywhere.

Read about Cat Asset Intelligence and remote monitoring system benefits.

» Article » Interview

Product Support Spotlight

We're asking our Product Support Representatives your most pressing questions about Cat Marine products and services. See what they have to say.

» Interview

Get Trusted Parts and Service —
Wherever You Go.

Our global Cat Marine dealer network means you have access to genuine Cat parts and certified Cat technicians on almost any coast.

» Locate a Dealer

Need Financing?
We Can Help.

We know you have a budget to keep, see how we're helping you stick to it.

» Watch Video

Install the Right Engine.

Let us help you match a Cat Marine engine to your operation's demands and area's emissions standards.

» Engine Selection Guide

Purchase Parts Online.

» Cat Parts

Offshore, Workboat, Tug & Salvage, Fishing, Passenger, Dredge, Governmental, Inland Waterways, Pleasure Craft

Whatever your industry — we have engine experts that understand it.

Understand Your Engine.

From basic to advanced courses, we offer engine maintenance and diagnostic training.

» Team Training

Quality is Standard.

See how we manufacture, test and inspect your engines to ensure they meet Cat quality standards.

» Watch Video

Keep Your Engine Current.

Emissions standards change and demands do too — but it doesn't mean you need a new engine.

» Upgrade Kits

Propellers Drive Your Business.
Invest in the Right One.

» Propulsion Systems