Please drop us a line below and we’ll get in touch with you shortly!
Sold
Pre-Owned Caterpillar 3406 Engine425HP @ 1800RPM
Previously utilized with Air Compressor
New front/rear main seals. Also, new gaskets and thermostat.
Rebuild option available at additional cost upon request.
| Item Number | E4291 |
|---|---|
| Frequency | 60 |
| Rpm | 1800 |
| Fuel Type | |
| Manufacturer | |
| Serial Number Prefix | 92U |
| Horsepower | 425 |
No attachments found for this product.
Please select the photos that you would like to download in a zip file
When your industrial operation demands unwavering power and battlefield-tested durability, the Caterpillar 3406 diesel engine stands in a class of its own. This pre-owned 425HP powerhouse, rated at 1800RPM, delivers the legendary CAT engineering excellence that has powered industries worldwide for decades—now available at a fraction of the cost of new equipment.
This CAT 3406 comes from a carefully maintained air compressor application, meaning it was operated in controlled conditions with regular maintenance intervals. Unlike engines pulled from heavy-duty mobile equipment, this unit experienced steady, consistent operation—the ideal working environment for maximum component longevity.
We understand that downtime costs money. That's why this engine has been thoroughly inspected and serviced with critical new components:
The Caterpillar 3406 isn't just another diesel engine—it's an industry icon with a reputation built over millions of operating hours across every continent. Known for its robust inline-6 configuration, cast-iron construction, and exceptional parts availability, the 3406 offers:
Need additional peace of mind? We offer professional rebuild services at competitive rates. Whether you want a cosmetic refresh, performance restoration, or a complete overhaul to like-new specifications, our experienced technicians can customize a rebuild package to match your requirements and budget. Contact us for a detailed rebuild quote tailored to your specific needs.
Why pay premium prices for new equipment when you can harness proven Caterpillar reliability at a fraction of the cost? This pre-owned 3406 offers exceptional value for operators who understand that smart equipment choices don't always mean buying new—they mean buying right.
At Power Generation Enterprises, we specialize in quality pre-owned industrial power equipment. Every engine in our inventory is carefully evaluated to ensure it meets our strict standards for reliability and performance. We're not just selling equipment—we're helping you make intelligent investment decisions that improve your bottom line.
Quality pre-owned CAT 3406 engines don't stay available long. Industrial operators worldwide recognize the value proposition these proven powerplants represent. With fresh seals, new gaskets, and the option for a complete professional rebuild, this engine is ready to deliver years of reliable service.
Contact Power Generation Enterprises today for complete specifications, additional photos, shipping quotes, or to discuss rebuild options. Our knowledgeable team is ready to answer your technical questions and help you determine if this CAT 3406 is the right solution for your power requirements.
Item #E4291 • Pre-Owned Caterpillar 3406 • 425HP @ 1800RPM • Previously Used with Air Compressor • Recently Serviced • Rebuild Services Available




Select at least 2 products
to compare