Made in the USA

4-Cylinder Engines

Our DHK4A Engine

POWERING THE FUTURE OF GENERAL AVIATION

The FAA-certified DeltaHawk DHK4A family delivers 180 to 235 horsepower through a modern compression-ignition architecture designed to maximize efficiency, reliability, and aircraft utility. Combining exceptional fuel economy, Jet-A fuel capability, and simplified operations and maintenance, the DHK4A provides aircraft owners and manufacturers with a propulsion solution built for the future of aviation.

Applications

General Aviation Aircraft • Flight Training Aircraft • Utility Aircraft • OEM Platforms

FAA-CERTIFIED AND PROVEN

The DHK4A is the first clean-sheet FAA-certified piston aircraft engine in decades, delivering proven performance and reliability for aircraft owners, operators, and manufacturers around the world.

LOWER FUEL BURN. GREATER RANGE.

Engineered to reduce fuel consumption while maximizing endurance, the DHK4A helps operators fly farther, reduce operating costs, and gain access to globally available Jet-A fuel.

DESIGNED FOR DECADES OF SERVICE

With fewer moving parts, simplified operation, and modern engine architecture, the DHK4A is designed to support the next generation of aircraft and operators.

Schedule a Video Call

Our aviation experts are here to answer your questions. Let us know what type of question(s) you have below and we will to direct you to the most appropriate answer or get you started scheduling a video call.

John Smith

General Aviation Engineer (414) 555-5555 jsmith@deltahawk.com
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Your Vote Matters.

As we look at developing installation packages for our DHK engine lineup, we'd really appreciate your input on which airframes you think could be a great fit.