AVIATION INTERNATIONAL CONNECTIONS

Hartzell Engine Tech ES4000 Series Alternators

Overview
Ford Style – FAA/PMA Approved Part numbers with LS indicate pulley is not included.
Light Weight
High power density
Extensive use on UAV Applications
As the OEM, Hartzell Engine Tech offers factory new alternators engineered specifically to meet the challenges and increased demands of today’s aircraft electrical systems. Each unit is aviation designed & developed, no automotive parts used. For decades these alternators have been powering Lycoming/ Continental engines with unmatched performance and reliability.

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Estimated delivery dates: Oct 7, 2026 – Oct 9, 2026

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Description

Lighter, Tougher, and Proven!
Introducing the brand new ALV-9610. The ALV-9610 alternator is a
direct replacement for gear driven heavyweight alternators on the Continental 520 & 550 engines.

Weighing under 13 lbs., the ALV-9610 is up to 9 lbs. lighter than current heavyweight options.

The ALV-9610 is a field proven design that has been in use for over 5 years
with thousands of alternators operating on the world’s top selling aircraft.
FAA/PMA Approved.

Additional information

Q & A

Q: What is the difference between ES4000 and ES4000LS alternators? Per the manufacturer, ES4000LS is without the pulley, ES4000 is with the pulley.

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