Please drop us a line below and we’ll get in touch with you shortly!
Sold
Pre-Owned Caterpillar 3412C DITA Marine Propulsion Engines
1250HP @ 2300RPM
Removed from a navy vessel
Jacket water heater
Keel Cooled
Pressure sensors
Approximately 2000 hours on each meter
CAT Dealer Inspection Report Available Upon Request
Can be rerated to 850HP @ 2100RPM at additional cost
Engine Dimensions: 71” L x 53.3” W x 53.2” H
Please refer to product documentation “Build Sheet” for further information!
| Item Number | E4431 |
|---|---|
| Weight | 1 lbs |
No attachments found for this product.
Please select the photos that you would like to download in a zip file
When your marine operation demands unwavering reliability and proven performance, this pre-owned Caterpillar 3412C DITA Marine Propulsion Engine delivers the legendary durability that has powered naval vessels across the world's oceans. Rated at an impressive 1250HP at 2300RPM, this professionally-maintained marine diesel engine represents an exceptional opportunity to acquire military-grade power at a fraction of the cost of new equipment.
Removed from active naval service with approximately 2000 hours on the meter, this Caterpillar 3412C DITA exemplifies the phrase "barely broken in" when it comes to these legendary workhorses. Navy vessels demand absolute reliability in the harshest marine environments, and this engine has proven its mettle where failure simply isn't an option.
The Caterpillar 3412C DITA (Direct Injection Turbocharged Aftercooled) represents decades of marine engineering excellence. This V-12 configuration delivers smooth, reliable power with the fuel efficiency and durability that commercial operators and serious mariners demand.
Compact Yet Powerful Dimensions:
71" Length × 53.3" Width × 53.2" Height – Engineered to fit challenging engine room configurations while delivering maximum horsepower
Caterpillar's global service network means parts and technical support are available worldwide – a critical consideration for commercial marine operations. The 3412C series has earned its reputation through millions of operational hours across fishing vessels, work boats, luxury yachts, and military craft.
Military vessels maintain rigorous service schedules and operate under strict maintenance protocols. When you acquire equipment removed from naval service, you're benefiting from maintenance standards that far exceed typical commercial operations. This engine has been cared for by trained technicians following exacting military specifications.
Unlike typical used equipment sales, we provide complete transparency with every purchase. A comprehensive Build Sheet is included with detailed specifications, and a CAT Dealer Inspection Report is available upon request – giving you the confidence to make an informed investment decision.
Whether you're repowering a commercial fishing vessel, upgrading a charter boat, powering a workboat, or restoring a classic yacht, the Caterpillar 3412C DITA offers the perfect combination of proven reliability and substantial power reserves. The option to rerate to 850HP @ 2100RPM provides additional flexibility for operators seeking optimized fuel efficiency for specific duty cycles.
Pre-owned Caterpillar marine engines of this caliber and documented service history don't remain available for long. With only approximately 2000 operational hours – barely 10% of the expected service life – this engine represents an outstanding value for discerning marine operators who refuse to compromise on quality.
Contact Power Generation Enterprises today to request the CAT Dealer Inspection Report, review the complete Build Sheet documentation, and discover how this proven marine propulsion system can power your operation forward. Our experienced team is ready to answer your technical questions and discuss how this engine can be configured to meet your specific requirements.
Item #E4431 – Professional marine power backed by Caterpillar's legendary reputation for reliability.




Select at least 2 products
to compare