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Pre-owned Caterpillar C18 Diesel Power Unit – Rated at 429KW, 575HP – Previous Application as Power for Compressor – Includes Exhaust Muffler, Engine Driven Radiator – Open Skid Mounted – Multiple Available – Unit Hours Vary from 1500 to 4000
| Item Number | E4694 |
|---|---|
| Fuel Type | |
| Enclosure Portable | |
| Manufacturer | |
| Serial Number Prefix | WJH |
| Horsepower | 800 |
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When downtime isn't an option and reliability is everything, the Caterpillar C18 Diesel Power Unit delivers the robust, dependable performance that keeps your operations running smoothly. This pre-owned industrial powerhouse combines Caterpillar's legendary engineering with exceptional value, offering you 575 HP (429 kW) of pure diesel power at a fraction of the cost of new equipment.
Originally deployed as a compressor power source, this C18 has proven itself in one of the most demanding industrial environments. The Caterpillar C18 engine is renowned throughout the industry for its exceptional durability, fuel efficiency, and ability to maintain consistent power output even under continuous heavy loads. You're not just buying an engine—you're investing in decades of Caterpillar innovation and engineering excellence.
Unlike bare engines that require extensive additional equipment and integration, this power unit arrives as a complete, ready-to-install package that includes everything you need:
We understand that different operations have different requirements. That's why we maintain multiple units in inventory, with operating hours ranging from 1,500 to 4,000 hours. Whether you need the lowest-hour unit available or prefer a more cost-effective option with slightly higher hours, we'll help you select the ideal power unit for your specific application and budget.
With hours ranging from 1,500 to 4,000, these units have plenty of productive life ahead of them. The Caterpillar C18 is engineered for 20,000+ hours between major overhauls when properly maintained, meaning you're acquiring a power unit that's barely broken in. These are work-ready machines that have proven their reliability while retaining the vast majority of their operational lifespan.
Choosing Caterpillar means choosing the world's most trusted name in heavy-duty power equipment. The C18 platform offers unmatched parts availability, comprehensive service support through the global Caterpillar dealer network, and the peace of mind that comes from operating equipment trusted by industries worldwide. From mining operations to marine applications, from oil fields to manufacturing facilities, the C18 has proven itself in virtually every demanding environment imaginable.
This power unit excels in numerous industrial applications, including:
Why pay premium prices for new equipment when you can acquire proven, reliable Caterpillar power at exceptional value? Pre-owned doesn't mean compromised—it means smart business. You get the same legendary Cat reliability and performance while keeping more capital available for other critical business needs.
Don't let this opportunity pass you by. Quality pre-owned Caterpillar C18 power units at this specification level and price point don't stay available for long. With multiple units in stock, we can match you with the perfect power solution for your specific requirements.
Contact Power Generation Enterprises today to discuss your power needs, verify current availability, confirm specific unit hours, and arrange inspection or delivery. Our knowledgeable team is standing by to answer your questions and help you select the ideal C18 power unit for your operation.
Invest in proven Caterpillar power. Invest in reliability. Invest in your operation's success.




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