Powering Resilience for the Future
Emerging from over a century of trusted performance as Kohler Energy, Rehlko represents a bold new chapter in energy and engine innovation. Built on a legacy of reliability, durability, and engineering excellence, Rehlko delivers robust gasoline and diesel engines, power generation systems, and energy solutions designed to perform when it matters most. Whether you’re powering critical backup systems, industrial equipment, or rugged machinery, Rehlko embodies reliability and resilience—reinvented for modern challenges.
Browse Our Rehlko Engines
Wide range of gas and diesel Rehlko engines.
Confidant Series
The Rehlko Confidant Series is built for professional mowing equipment, delivering smooth, reliable V-Twin performance for zero-turn mowers and commercial turf machines. Designed for consistent power, easy service, and long operating hours, Confidant engines are trusted by landscapers who need dependable performance day after day.
EFI Series
The Rehlko EFI Series represents the most advanced gasoline engines in the lineup. Featuring Electronic Fuel Injection, these engines deliver instant starts, precise fuel control, and consistent performance across temperature and altitude changes. Built for heavy-duty commercial and industrial use, EFI engines reduce downtime while maximizing efficiency and power.
RH Series
The Rehlko RH Series provides reliable single-cylinder power for generators, pumps, pressure washers, and utility equipment. These horizontal-shaft engines are designed for efficient operation, easy starting, and long service life in compact applications where dependable performance matters most.
200 Series
The 200 Series is designed for smaller utility applications where efficiency and simplicity are key. These compact engines provide dependable power for equipment that needs to be lightweight, easy to maintain, and ready to work when called upon.
400 Series
The 400 Series steps up performance for equipment that needs more torque and endurance. Ideal for mid-size mowers, utility machines, and light commercial use, these engines deliver smooth, consistent output with dependable starting and long-term reliability.
600 Series
The 600 Series brings V-Twin performance to professional-grade turf equipment. Designed for zero-turn mowers and larger residential machines, these engines offer stronger torque, better cooling, and longer run times for demanding mowing conditions.
700 Series
The 700 Series is engineered for commercial mowing and continuous operation. With increased displacement and cooling capacity, these engines handle larger mower decks, thicker grass, and longer run times while maintaining smooth, reliable performance.
900 Series
The Rehlko 900 Series delivers powerful V-Twin performance designed for demanding commercial turf and heavy utility equipment. These engines provide strong torque, extended run capability, and reliable cooling for large zero-turn mowers, utility vehicles, and high-load applications where consistency and durability matter.
1000 Series
The Rehlko 1000 Series represents the pinnacle of high-output gasoline engine performance. Built for extreme commercial and industrial applications, these engines deliver exceptional horsepower, massive torque, and sustained reliability under continuous heavy load. Designed to power large zero-turn mowers, generators, utility vehicles, and industrial equipment.
KD Series
The Rehlko KD Series delivers industrial diesel power for equipment that operates under heavy load and extended run times. Offering superior fuel efficiency, massive low-RPM torque, and exceptional durability, KD engines are ideal for generators, construction equipment, pumps, and utility vehicles where reliability is mission-critical.
