Rugged Power When and Where You Need It: Pre-Owned Caterpillar D399 Mobile Generator Set

When downtime isn't an option and reliable power delivery is mission-critical, this pre-owned Caterpillar D399 mobile generator set delivers professional-grade performance you can count on. Engineered by Caterpillar—the gold standard in heavy equipment—this 840KW powerhouse combines legendary durability with impressive mobility, making it the ideal solution for construction sites, emergency backup applications, mining operations, and remote industrial projects.

Recently Rebuilt and CAT-Certified Ready

This isn't just another used generator—it's a professionally rebuilt workhorse with approximately 5,650 hours since complete rebuild. All rebuild and maintenance work has been performed by an authorized local Caterpillar dealer, ensuring that every component meets the stringent standards that have made CAT the most trusted name in power generation. You're getting near-new reliability at a fraction of the cost of purchasing new equipment.

Massive Power Output for Demanding Applications

840KW of continuous power at 60Hz, 480V means you have the capacity to run entire worksites, support large-scale events, or provide emergency power to critical facilities. The Caterpillar D399 engine is renowned for its robust construction and exceptional fuel efficiency, delivering the power density you need without compromising on operational economy.

True Mobility: Deploy Anywhere, Anytime

Unlike stationary generators that limit your operational flexibility, this unit comes enclosed in a custom-built trailer specifically designed for mobile transportation. Simply hook up and haul to your next job site—no complex rigging, no expensive specialized transport required. The rugged trailer enclosure also provides weather protection and security, keeping your investment safe from the elements and unauthorized access.

Extended Runtime With Integrated Fuel System

The built-in 1,000-gallon fuel tank ensures extended operation without constant refueling interruptions. Whether you're powering a remote construction project overnight or providing emergency backup during an extended outage, this substantial fuel capacity keeps your operations running smoothly. Less downtime for refueling means more productive hours and lower operational costs.

Complete Power Distribution Included

This generator set comes equipped with professional-grade switchgear, providing you with safe, reliable power distribution right out of the box. The integrated electrical controls and switching equipment ensure proper load management and protection, giving you peace of mind that your connected equipment and operations are safeguarded.

Key Features & Benefits:

• Caterpillar D399 Engine: Legendary reliability from the industry's most trusted manufacturer
• 840KW Output (60Hz, 480V): Massive capacity for the most demanding power requirements
• Only 5,650 Hours Since Rebuild: Professionally rebuilt by authorized CAT dealer—years of service ahead
• Mobile Trailer Configuration: Custom-built enclosure for easy transport and deployment
• 1,000-Gallon Fuel Tank: Extended runtime without frequent refueling interruptions
• Complete Switchgear: Integrated power distribution and protection systems included
• Weather-Protected Enclosure: Keeps critical components safe from environmental exposure
• Dealer-Maintained: Full service history from authorized Caterpillar professionals

Ideal Applications:

• Large-scale construction and infrastructure projects
• Mining and resource extraction operations
• Emergency backup power for hospitals, data centers, and critical facilities
• Remote industrial operations and temporary power installations
• Special events and large venue power supply
• Municipal and utility emergency response
• Oil and gas field operations

Technical Specifications:

• Model: Caterpillar D399
• Power Output: 840 KW
• Frequency: 60 Hz
• Voltage: 480V
• Configuration: Mobile Type (Trailer-Mounted)
• Hours Since Rebuild: Approximately 5,650
• Fuel Tank Capacity: 1,000 Gallons
• Condition: Pre-Owned, Professionally Rebuilt
• Maintenance: Performed by Authorized Caterpillar Dealer
• Included Equipment: Switchgear, Custom Trailer Enclosure

The Power Generation Enterprises Advantage

When you choose Power Generation Enterprises, you're partnering with specialists who understand that industrial power equipment represents a significant investment. This Caterpillar D399 generator has been thoroughly evaluated and comes with the assurance that it's been properly maintained by certified professionals. We stand behind the quality of our pre-owned equipment.

Smart Economics, Proven Performance

Why pay new equipment prices when you can acquire a professionally rebuilt, dealer-maintained Caterpillar generator at a substantial savings? With over 5,000 hours of productive life remaining before the next major service interval, this generator set offers exceptional value while delivering the same dependable performance that has made Caterpillar the worldwide leader in power generation.

Don't let this opportunity pass you by. Pre-owned generators of this quality and capacity don't stay available long. Contact Power Generation Enterprises today to discuss how this Caterpillar D399 mobile generator set can meet your power generation needs and keep your operations running at peak efficiency.

Serious inquiries only. Unit available for inspection by appointment. Additional documentation and service records available upon request.