Make Yourself More Powerful
When it's time to buy equipment, ask yourself: how much power do I really want? Horsepower and torque, yes. But power is much bigger than that. How about the power to control your uptime? The power to get parts now. The power to withstand the world's toughest job sites. Choose a Rehlko engine, and you'll learn what power really means.
Built To Last
Dependable features like cyclonic air filters, forged-steel crankshafts and cast-iron cylinder liners mean these engines are built to last
All-Out Power
Our engines are loaded with every ounce power we can pack in. Horsepower, torque, we build our engines for the fight
All-Out Performance
Extra-large, high-torque-inertia drive starters and in-line fuel filters give you quick, easy starts
Easy To Maintain
One-tool-removal cylinder covers, dual oil fills and drains, and diagnostic software make for easy maintenance with less downtime.


The Future of Diesel Power
With the Rehlko KDI diesel engine, we started from scratch to build an entirely new engine experience. Using state-of the-art technology to control the combustion process, we created a diesel that delivers more power and more torque in a smaller frame. So you can keep your performance and downsize your engine. But we didn’t stop there. The KDI lineup is a comprehensive platform of engines equipped to meet all emission regulations worldwide.
New Rehlko CH440DF Engine
Rehlko expands Command PRO engine lineup with the new dual-fuel engine
The CH440DF carbureted engine is designed to operate on gasoline or propane, offering users the ultimate in flexibility. Simply move a lever left or right to switch between fuels based on fuel levels, preference or task. This horizontal-shaft, cylinder, four-cycle engine is part the Rehlko Command PRO lineup, which ranges between 4.5 and 14 horsepower gasoline engines designed to power a wide variety of tools on the jobsite, including: concrete saws, compactors, trowels, portable generators and larger products like power buggies.


The Engines That Pay You Back
When construction sites are running all day, downtime is money. That's why we build engines like the fuel-sipping Command PRO® EFI. They're loaded with enough torque to tackle your toughest jobs. And, thanks to Rehlko EFI technology, they can save you series cash on fuel.*
Benefits:
With Rehlko EFI, save big every year on fuel*
More reliable - no carburetor, no carburetor problems
Easy starting - starts like your car, turn the key and go
*Compared to a comparable Rehlko carbureted engine under comparable loads and duty cycles. Based on 600 hours of annual operation.
Built to Last for the Long Haul
Our Command PRO 7-14 hp engines feature Quad-Clean™ four-stage cyclonic air filters to dependably to protect engines in tough, dirty conditions.

Literature
Want to dig deeper? Take a look at our brochures.
7500 Series EFI
XTX Series
7000 Series
RH Series
SH Series
HD Series
Maintenance Kits
Oil Filters
Tri-Fuel Engines Conversion Kit
Our Most Powerful Engine Ever.
The KDI3404 is the strongest engine we make - and one of the most compact in its range. This state-of-the-art powerhouse features a 4-valve head, turbocharger, high pressure common rail, no DPF and diesel oxidation catalyst (available at less than 56kW, add DOC/SCR for over 56kW).
Welder Case Study
In addition to huge power output, Rehlko Command PRO® EFI engines save you cash - and lots of it. It's the ultimate engine for welding equipment. But don't just take our word for it, see it yourself.