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.
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