Industrial-Grade Power When You Need It Most

When your operation demands unwavering reliability and substantial power capacity, the Waukesha 7042GSIU Natural Gas Generator delivers exceptional performance you can depend on. This professionally rebuilt 1100kW powerhouse combines proven Waukesha engineering with comprehensive refurbishment to provide years of dependable service at a fraction of the cost of new equipment.

Rebuilt to Exacting Standards, Ready for Decades of Service

This isn't just a refurbished unit—it's a completely rebuilt generator set that meets or exceeds original specifications. Every critical component has been carefully inspected, tested, and restored to ensure you receive a generator that performs like new while delivering significant cost savings.

Power Specifications That Meet Demanding Industrial Requirements

• 1100kW Continuous Rating – Ample power capacity for manufacturing facilities, data centers, hospitals, and large commercial operations
• 60Hz Frequency, 480V Output – Standard North American industrial power specifications for seamless integration
• Natural Gas Fuel System – Lower operating costs, cleaner emissions, and reduced maintenance compared to diesel alternatives
• Premium KATO Generator End – Industry-leading reliability and power quality for sensitive equipment protection

Engine Excellence: Waukesha Quality You Can Trust

The Waukesha 7042GSIU engine has earned its reputation in the most demanding industrial environments worldwide. This unit features:

• 8:1 Compression Ratio – Optimized for natural gas combustion, delivering efficient fuel consumption and reliable ignition
• Brand New Cylinder Heads – Fresh components where it matters most, ensuring optimal combustion and extended service life
• Water-Cooled Exhaust Manifold – Superior temperature management extends component life and improves operational safety
• Manual Barring Device – Essential for maintenance procedures and emergency shutdown protocols

Advanced Control and Thermal Management Systems

Sophisticated engineering ensures this generator operates efficiently across varying load conditions:

• Woodward Model EG3P Governor – Precision speed control maintains stable frequency regulation regardless of load fluctuations
• 100-Gallon Jacket Water Heater – Substantial capacity keeps engine at optimal temperature for rapid starting and reduced wear
• Engine-Driven Radiator Cooling – Reliable, mechanical cooling system eliminates external power requirements (ships separately for transportation convenience)

Installation-Ready Configuration

This generator set is designed for straightforward deployment and integration into your facility:

• Skid-Mounted Design – Simplified installation and positioning; easily relocate if facility requirements change
• Complete Package – All essential components included for a turnkey power solution
• Professional Rebuild Documentation – Full records of refurbishment work performed

Protected by Our Comprehensive 12-Month Warranty

We stand behind the quality of our rebuild work with a full 12-month warranty included with your purchase. This coverage provides peace of mind and demonstrates our confidence in the thoroughness of our refurbishment process. You're not just buying equipment—you're investing in reliable power backed by professional support.

Smart Economics for Power-Critical Operations

Natural gas generators offer significant operational advantages over diesel units: lower fuel costs, reduced emissions compliance concerns, quieter operation, and extended maintenance intervals. The Waukesha 7042GSIU delivers these benefits at an industrial scale, making it ideal for:

• Manufacturing and production facilities requiring uninterrupted power
• Healthcare facilities where power continuity is literally life-critical
• Data centers and telecommunications operations
• Large commercial buildings and campuses
• Industrial process operations with sensitive equipment
• Municipal facilities and utilities

Why Choose a Rebuilt Unit?

Professional rebuilds offer exceptional value for savvy operators. You receive proven, time-tested design with thoroughly refurbished components at 40-60% of new equipment cost. The Waukesha 7042GSIU has decades of field-proven performance—you're buying into a legacy of reliability that new, unproven designs simply cannot match.

Expert Support When You Need It

Our team of power generation specialists is ready to answer your technical questions, discuss installation requirements, and ensure this generator meets your specific application needs. We understand that every facility has unique power requirements, and we're committed to helping you make the right choice.

SKU: GS2963

Ready to Secure Reliable, Cost-Effective Power for Your Operation?

Contact our power generation experts today to discuss your specific requirements, arrange an inspection, or receive detailed specifications. This professionally rebuilt Waukesha 7042GSIU won't be available long—industrial-grade generators of this caliber move quickly.

Don't let power uncertainty threaten your operations. Invest in proven Waukesha reliability backed by professional rebuild quality and comprehensive warranty protection.