Hartzell Engine Technologies ES4020 Series Alternators

Overview Chrysler Style - FAA/PMA ApprovedProven, Tested, & Trusted As the OEM, Hartzell Engine Technologies 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.