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Re-manufactured Caterpillar 3408 Diesel Marine Propulsion Engines – 2 Available – Rated at: 450HP @ 1800RPM – Running Take Outs – Former Application in a Tug Boat – Previously Re-manufactured by the Local CAT Dealer – Approximately 20,000 hours on both Engines – Includes 5:1 Gears
| Item Number | E4649 |
|---|---|
| Rpm | 1800 |
| Fuel Type | |
| Enclosure Portable | |
| Manufacturer | |
| Weight | 1 lbs |
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When reliability and proven performance matter most, these twin Caterpillar 3408 Diesel Marine Propulsion Engines deliver the dependable power your marine operation demands. Originally deployed in demanding tugboat service and professionally remanufactured by an authorized CAT dealer, these 450-horsepower workhorses represent an exceptional opportunity to acquire legendary Caterpillar quality at a fraction of the cost of new engines.
These aren't just any used marine engines—they're running take-outs with documented performance history from active commercial marine service. Each engine has been meticulously remanufactured by a local Caterpillar dealer, ensuring you're getting equipment that meets or exceeds OEM specifications. With the trusted Caterpillar name behind them, you're investing in a legacy of engineering excellence that has powered commercial vessels worldwide for decades.
These engines come from real-world tugboat service—one of the most demanding marine applications imaginable. Tugboats require engines that can deliver full power on demand, operate for extended periods, and withstand the harsh marine environment day after day. The fact that these engines successfully completed this rigorous duty cycle speaks volumes about their capability and durability.
The professional remanufacturing performed by an authorized CAT dealer means these engines have undergone comprehensive restoration including inspection, replacement of wear components, precision machining, and testing to ensure they meet strict performance criteria. This isn't a basic overhaul—it's a complete renewal that gives you confidence in your investment.
Each engine includes 5:1 reduction gears, providing you with a complete propulsion system ready for integration into your vessel. This gear ratio is ideal for a wide range of commercial applications, from workboats and fishing vessels to small ferries and pleasure craft. The inclusion of marine gears eliminates the time and expense of sourcing compatible reduction units separately.
With two matched engines available, you have the opportunity to power twin-screw vessels with identical, proven powerplants. This matching pair ensures balanced performance, simplified maintenance, and streamlined parts inventory. Whether you're repowering an existing vessel or building new, having two engines from the same service history provides peace of mind and operational efficiency.
Caterpillar engines are supported by the most extensive service network in the marine industry. Parts availability, technical support, and experienced technicians are available worldwide—a critical consideration for commercial operators who can't afford extended downtime. The 3408 platform has decades of proven service, with comprehensive documentation and aftermarket support that will be available for years to come.
Compared to the cost of new marine engines, these professionally remanufactured Caterpillar 3408s represent exceptional value for boat owners and commercial operators. You're getting proven performance, dealer-quality remanufacturing, and the legendary Caterpillar reputation—all at a price point that makes financial sense for your operation.
Unlike engines of unknown history, these are running take-outs—removed from active service in good working condition. This means you're not gambling on whether they'll perform. They were operating successfully before removal, providing you with confidence in your purchase.
Don't miss this opportunity to acquire professional-grade marine propulsion at an exceptional price. With only two engines available, this matched pair won't last long. Contact Power Generation Enterprises today to discuss your application, arrange inspection, or secure these proven Caterpillar 3408 marine engines for your vessel.
Questions about compatibility, installation, or technical specifications? Our knowledgeable team is ready to assist you in determining if these engines are the right fit for your marine application.




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