Power Your Industrial Operations with Proven Caterpillar Performance

When your operation demands unwavering power and legendary reliability, this pre-owned Caterpillar C16 ATAAC Industrial Engine delivers exactly what you need. Professionally reconditioned to exacting standards and dyno-tested to verify peak performance, this 550 horsepower powerhouse is ready to drive your most demanding industrial applications with the confidence that only the Caterpillar name can provide.

Reconditioned to Exceed Your Expectations

This isn't just another used engine—it's a professionally rebuilt power unit that's been meticulously restored to deliver reliable, long-term performance. Every critical component has been inspected, serviced, and upgraded where necessary to ensure you're getting an engine that performs like new at a fraction of the cost.

Key Features and Benefits

• 550 HP @ 2100 RPM B Rating – Exceptional power output perfectly suited for heavy industrial machinery, pumps, compressors, and stationary equipment that demands consistent, high-performance operation
• Advanced ATAAC Technology – Caterpillar's Air-to-Air Aftercooling system delivers cooler, denser air charge for improved combustion efficiency, better fuel economy, and enhanced reliability under continuous duty cycles
• Brand New Connecting Rods and Bearings – Critical rotating assembly components have been completely replaced with new parts, eliminating wear concerns and ensuring smooth, vibration-free operation for thousands of hours to come
• Complete Electrical System – Equipped with electric starter and alternator for convenient, reliable starting and charging capability—no external power sources required
• SAE No. 01 Flywheel and Housing – Industry-standard mounting configuration ensures straightforward integration with a wide range of industrial equipment, reducing installation time and complexity
• Fully Serviced and Dyno Tested – Every engine undergoes comprehensive dyno testing to verify power output, confirm proper operation, and identify any issues before it leaves our facility—you can install with complete confidence
• Professional Refinishing – Cleaned, serviced, and freshly painted to protect against corrosion and present a professional appearance in your facility
• 6-Month Parts Warranty Included – Your investment is protected with our comprehensive parts warranty, giving you peace of mind and protection against unexpected expenses

The Caterpillar C16 Advantage

The Caterpillar C16 engine family has earned its reputation in the most demanding industrial environments worldwide. Known for exceptional durability, outstanding power-to-weight ratio, and legendary Caterpillar support, the C16 platform offers the perfect balance of performance and reliability. The ATAAC configuration provides superior thermal management, allowing this engine to maintain full power output even in challenging ambient conditions.

Technical Specifications at a Glance

• Model: Caterpillar C16 ATAAC
• Power Rating: 550 HP (B Rating)
• Operating Speed: 2100 RPM
• Configuration: Inline 6-Cylinder
• Cooling System: Air-to-Air Aftercooled (ATAAC)
• Flywheel Housing: SAE No. 01
• Starting System: Electric starter included
• Charging System: Alternator included
• Condition: Pre-owned, professionally reconditioned
• Recent Service: New connecting rods and bearings installed
• Testing: Dyno tested and certified
• Warranty: 6-month parts warranty
• Item Number: E4512

Ideal Applications

This versatile industrial engine is perfectly suited for a wide range of stationary and industrial applications including irrigation pumps, industrial air compressors, hydraulic power units, gen-set conversion, oil field equipment, marine propulsion systems, and other demanding industrial machinery requiring reliable, continuous-duty power.

Quality You Can Trust, Value You Can't Ignore

Why pay new engine prices when you can get proven Caterpillar performance at a fraction of the cost? With new connecting rods and bearings, comprehensive servicing, dyno testing, and a 6-month parts warranty, this C16 engine offers exceptional value without compromising on quality or reliability.

Complete documentation including detailed build sheet available for review. This transparency ensures you know exactly what you're getting—no surprises, no hidden issues, just honest, professional service.

Ready to Power Your Operation

Don't let this opportunity pass you by. Quality pre-owned Caterpillar engines in this condition don't stay available for long. Whether you're replacing a worn-out power unit, upgrading your equipment, or building a new system, this C16 engine delivers the performance, reliability, and value your operation demands.

Contact Power Generation Enterprises today to discuss your specific application requirements, verify current availability, and arrange for delivery or pickup. Our knowledgeable team is ready to answer your questions and help you determine if this engine is the right fit for your needs.

Invest in proven Caterpillar power. Invest in your operation's future. Invest with confidence.