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P/N: ALU-8521LS

ALTERNATOR, NEW 24V/70A

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Approval FAA PMA
Condition New
Manufacturer Plane Power
Unit of Measure Each
Retail Price $2,144.79
Your Price $1,715.83 + $200.00 Core Charge
Stock Status Expected ship date is 01-23-2026.

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Eligible Aircraft

Make Model Start S/N End S/N Comment Eligibility Chart
Lycoming O-320 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-320 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-320-A1A 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-320-A1A 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-320-A1B 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-320-A1B 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-320-A2A 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-320-A2A 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-320-A2B 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-320-A2B 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-320-A2C 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-320-A2C 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-320-A2D 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-320-A2D 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-320-A3A 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-320-A3A 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-320-A3B 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-320-A3B 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-320-A3C 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-320-A3C 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-320-B1A 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-320-B1A 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-320-B1B 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-320-B1B 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-320-B2A 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-320-B2A 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-320-B2B 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-320-B2B 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-320-B2C 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-320-B2C 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-320-B2D 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-320-B2D 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-320-B2E 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-320-B2E 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-320-B3A 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-320-B3A 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-320-B3B 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-320-B3B 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-320-B3C 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-320-B3C 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-320-C1A 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-320-C1A 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-320-C1B 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-320-C1B 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-320-C2A 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-320-C2A 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-320-C2B 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-320-C2B 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-320-C2C 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-320-C2C 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-320-C3A 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-320-C3A 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-320-C3B 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-320-C3B 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-320-C3C 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-320-C3C 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-320-D1A 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-320-D1A 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-320-D1B 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-320-D1B 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-320-D1C 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-320-D1C 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-320-D1D 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-320-D1D 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-320-D1F 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-320-D1F 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-320-D2A 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-320-D2A 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-320-D2B 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-320-D2B 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-320-D2C 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-320-D2C 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-320-D2F 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-320-D2F 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-320-D2G 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-320-D2G 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-320-D2H 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-320-D2H 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-320-D2J 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-320-D2J 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-320-D3G 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-320-D3G 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-320-E1A 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-320-E1A 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-320-E1B 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-320-E1B 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-320-E1C 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-320-E1C 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-320-E1F 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-320-E1F 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-320-E1J 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-320-E1J 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-320-E2A 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-320-E2A 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-320-E2B 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-320-E2B 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-320-E2C 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-320-E2C 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-320-E2D 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-320-E2D 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-320-E2F 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-320-E2F 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-320-E2G 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-320-E2G 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-320-E2H 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-320-E2H 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-320-E3D 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-320-E3D 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-320-E3H 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-320-E3H 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-320-H1AD 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-320-H1AD 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-320-H1BD 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-320-H1BD 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-320-H2AD 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-320-H2AD 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-320-H2BD 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-320-H2BD 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-320-H3AD 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-320-H3AD 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-320-H3BD 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-320-H3BD 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-360 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-360 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-360-A1A 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-360-A1A 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-360-A1AD 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-360-A1AD 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-360-A1C 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-360-A1C 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-360-A1D 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-360-A1D 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-360-A1F 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-360-A1F 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-360-A1F6 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-360-A1F6 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-360-A1F6D 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-360-A1F6D 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-360-A1G 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-360-A1G 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-360-A1G6 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-360-A1G6 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-360-A1G6D 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-360-A1G6D 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-360-A1H 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-360-A1H 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-360-A1H6 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-360-A1H6 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-360-A1LD 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-360-A1LD 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-360-A1P 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-360-A1P 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-360-A2A 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-360-A2A 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-360-A2D 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-360-A2D 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-360-A2E 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-360-A2E 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-360-A2F 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-360-A2F 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-360-A2G 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-360-A2G 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-360-A2H 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-360-A2H 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-360-A3A 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-360-A3A 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-360-A3AD 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-360-A3AD 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-360-A3D 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-360-A3D 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-360-A4A 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-360-A4A 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-360-A4AD 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-360-A4AD 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-360-A4D 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-360-A4D 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-360-A4G 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-360-A4G 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-360-A4J 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-360-A4J 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-360-A4K 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-360-A4K 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-360-A4M 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-360-A4M 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-360-A4M 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-360-A4N 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-360-A4N 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-360-A4P 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-360-A4P 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-360-A5AD 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-360-A5AD 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-360-B1A 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-360-B1A 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-360-B1B 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-360-B1B 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-360-B2A 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-360-B2A 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-360-B2B 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-360-B2B 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-360-B2C 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-360-B2C 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-360-C1A 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-360-C1A 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-360-C1C 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-360-C1C 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-360-C1E 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-360-C1E 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-360-C1F 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-360-C1F 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-360-C1G 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-360-C1G 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-360-C2A 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-360-C2A 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-360-C2B 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-360-C2B 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-360-C2C 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-360-C2C 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-360-C2D 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-360-C2D 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-360-C2E 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-360-C2E 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-360-C4F 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-360-C4F 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-360-C4P 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-360-C4P 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-360-D1A 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-360-D1A 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-360-D2A 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-360-D2A 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-360-D2B 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-360-D2B 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-360-E1A6D 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-360-E1A6D 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-360-E1AD 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-360-E1AD 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-360-E1BD 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-360-E1BD 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-360-E2AD 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-360-E2AD 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-360-E2BD 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-360-E2BD 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-360-F1A6 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-360-F1A6 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-360-G1A6 0 ZZZZZZZZZZZZZZZ 7797
Lycoming O-360-G1A6 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-360-J2A 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming O-360-J2A 0 ZZZZZZZZZZZZZZZ 7797
Lycoming IO-540 0 ZZZZZZZZZZZZZZZ 7797
Lycoming IO-540-A1A5 0 ZZZZZZZZZZZZZZZ 7797
Lycoming IO-540-A1A5 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming IO-540-AA1A5 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming IO-540-AA1A5 0 ZZZZZZZZZZZZZZZ 7797
Lycoming IO-540-AA1B5 0 ZZZZZZZZZZZZZZZ 7797
Lycoming IO-540-AA1B5 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming IO-540-AB1A5 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming IO-540-AB1A5 0 ZZZZZZZZZZZZZZZ 7797
Lycoming IO-540-AC1A5 0 ZZZZZZZZZZZZZZZ 7797
Lycoming IO-540-AC1A5 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming IO-540-AE1A5 0 ZZZZZZZZZZZZZZZ 7797
Lycoming IO-540-AE1A5 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming IO-540-AF1A5 0 ZZZZZZZZZZZZZZZ 7797
Lycoming IO-540-AF1A5 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming IO-540-AG1A5 0 ZZZZZZZZZZZZZZZ 7797
Lycoming IO-540-AG1A5 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming IO-540-B1A5 0 ZZZZZZZZZZZZZZZ 7797
Lycoming IO-540-B1A5 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming IO-540-B1B5 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming IO-540-B1B5 0 ZZZZZZZZZZZZZZZ 7797
Lycoming IO-540-B1C5 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming IO-540-B1C5 0 ZZZZZZZZZZZZZZZ 7797
Lycoming IO-540-C1B5 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming IO-540-C1B5 0 ZZZZZZZZZZZZZZZ 7797
Lycoming IO-540-C1C5 0 ZZZZZZZZZZZZZZZ 7797
Lycoming IO-540-C1C5 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming IO-540-C2C 0 ZZZZZZZZZZZZZZZ 7797
Lycoming IO-540-C2C 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming IO-540-C4B5 0 ZZZZZZZZZZZZZZZ 7797
Lycoming IO-540-C4B5 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming IO-540-C4B5D 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming IO-540-C4B5D 0 ZZZZZZZZZZZZZZZ 7797
Lycoming IO-540-C4C5 0 ZZZZZZZZZZZZZZZ 7797
Lycoming IO-540-C4C5 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming IO-540-C4D5 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming IO-540-C4D5 0 ZZZZZZZZZZZZZZZ 7797
Lycoming IO-540-C4D5D 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming IO-540-C4D5D 0 ZZZZZZZZZZZZZZZ 7797
Lycoming IO-540-D4A5 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming IO-540-D4A5 0 ZZZZZZZZZZZZZZZ 7797
Lycoming IO-540-D4B5 0 ZZZZZZZZZZZZZZZ 7797
Lycoming IO-540-D4B5 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming IO-540-D4C5 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming IO-540-D4C5 0 ZZZZZZZZZZZZZZZ 7797
Lycoming IO-540-E1A 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming IO-540-E1A 0 ZZZZZZZZZZZZZZZ 7797
Lycoming IO-540-E1A5 0 ZZZZZZZZZZZZZZZ 7797
Lycoming IO-540-E1A5 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming IO-540-E1B5 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming IO-540-E1B5 0 ZZZZZZZZZZZZZZZ 7797
Lycoming IO-540-E1C5 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming IO-540-E1C5 0 ZZZZZZZZZZZZZZZ 7797
Lycoming IO-540-E4C5D 0 ZZZZZZZZZZZZZZZ 7797
Lycoming IO-540-E4C5D 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming IO-540-G1A 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming IO-540-G1A 0 ZZZZZZZZZZZZZZZ 7797
Lycoming IO-540-G1A5 0 ZZZZZZZZZZZZZZZ 7797
Lycoming IO-540-G1A5 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming IO-540-G1B5 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming IO-540-G1B5 0 ZZZZZZZZZZZZZZZ 7797
Lycoming IO-540-G1C5 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming IO-540-G1C5 0 ZZZZZZZZZZZZZZZ 7797
Lycoming IO-540-G1D5 0 ZZZZZZZZZZZZZZZ 7797
Lycoming IO-540-G1D5 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming IO-540-G1E5 0 ZZZZZZZZZZZZZZZ 7797
Lycoming IO-540-G1E5 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming IO-540-G1F5 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming IO-540-G1F5 0 ZZZZZZZZZZZZZZZ 7797
Lycoming IO-540-H1A 0 ZZZZZZZZZZZZZZZ 7797
Lycoming IO-540-H1A 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming IO-540-J4A5 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming IO-540-J4A5 0 ZZZZZZZZZZZZZZZ 7797
Lycoming IO-540-K1A5 0 ZZZZZZZZZZZZZZZ 7797
Lycoming IO-540-K1A5 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming IO-540-K1A5D 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming IO-540-K1A5D 0 ZZZZZZZZZZZZZZZ 7797
Lycoming IO-540-K1B5 0 ZZZZZZZZZZZZZZZ 7797
Lycoming IO-540-K1B5 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming IO-540-K1B5D 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming IO-540-K1B5D 0 ZZZZZZZZZZZZZZZ 7797
Lycoming IO-540-K1C5 0 ZZZZZZZZZZZZZZZ 7797
Lycoming IO-540-K1C5 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming IO-540-K1D5 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming IO-540-K1D5 0 ZZZZZZZZZZZZZZZ 7797
Lycoming IO-540-K1E5 0 ZZZZZZZZZZZZZZZ 7797
Lycoming IO-540-K1E5 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming IO-540-K1E5D 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming IO-540-K1E5D 0 ZZZZZZZZZZZZZZZ 7797
Lycoming IO-540-K1F5 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming IO-540-K1F5 0 ZZZZZZZZZZZZZZZ 7797
Lycoming IO-540-K1F5D 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming IO-540-K1F5D 0 ZZZZZZZZZZZZZZZ 7797
Lycoming IO-540-K1G5 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming IO-540-K1G5 0 ZZZZZZZZZZZZZZZ 7797
Lycoming IO-540-K1G5D 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming IO-540-K1G5D 0 ZZZZZZZZZZZZZZZ 7797
Lycoming IO-540-K1H5 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming IO-540-K1H5 0 ZZZZZZZZZZZZZZZ 7797
Lycoming IO-540-K1J5 0 ZZZZZZZZZZZZZZZ 7797
Lycoming IO-540-K1J5 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming IO-540-K1J5D 0 ZZZZZZZZZZZZZZZ 7797
Lycoming IO-540-K1J5D 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming IO-540-K1K5 0 ZZZZZZZZZZZZZZZ 7797
Lycoming IO-540-K1K5 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming IO-540-K2A5 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming IO-540-K2A5 0 ZZZZZZZZZZZZZZZ 7797
Lycoming IO-540-L1A5 0 ZZZZZZZZZZZZZZZ 7797
Lycoming IO-540-L1A5 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming IO-540-L1A5D 0 ZZZZZZZZZZZZZZZ 7797
Lycoming IO-540-L1A5D 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming IO-540-L1B5D 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming IO-540-L1B5D 0 ZZZZZZZZZZZZZZZ 7797
Lycoming IO-540-L1C5 0 ZZZZZZZZZZZZZZZ 7797
Lycoming IO-540-L1C5 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming IO-540-M1A5 0 ZZZZZZZZZZZZZZZ 7797
Lycoming IO-540-M1A5 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming IO-540-M1A5D 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming IO-540-M1A5D 0 ZZZZZZZZZZZZZZZ 7797
Lycoming IO-540-M1B5 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming IO-540-M1B5 0 ZZZZZZZZZZZZZZZ 7797
Lycoming IO-540-M1B5D 0 ZZZZZZZZZZZZZZZ 7797
Lycoming IO-540-M1B5D 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming IO-540-M1C5 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming IO-540-M1C5 0 ZZZZZZZZZZZZZZZ 7797
Lycoming IO-540-M2A5D 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming IO-540-M2A5D 0 ZZZZZZZZZZZZZZZ 7797
Lycoming IO-540-N1A5 0 ZZZZZZZZZZZZZZZ 7797
Lycoming IO-540-N1A5 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming IO-540-N1A5D 0 ZZZZZZZZZZZZZZZ 7797
Lycoming IO-540-N1A5D 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming IO-540-P1A5 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming IO-540-P1A5 0 ZZZZZZZZZZZZZZZ 7797
Lycoming IO-540-R1A5 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming IO-540-R1A5 0 ZZZZZZZZZZZZZZZ 7797
Lycoming IO-540-S1A5 0 ZZZZZZZZZZZZZZZ 7797
Lycoming IO-540-S1A5 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming IO-540-T4A5D 0 ZZZZZZZZZZZZZZZ 7797
Lycoming IO-540-T4A5D 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming IO-540-T4ASD 0 ZZZZZZZZZZZZZZZ 7797
Lycoming IO-540-T4ASD 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming IO-540-T4B5 0 ZZZZZZZZZZZZZZZ 7797
Lycoming IO-540-T4B5 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming IO-540-T4B5D 0 ZZZZZZZZZZZZZZZ 7797
Lycoming IO-540-T4B5D 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming IO-540-T4C5D 0 ZZZZZZZZZZZZZZZ 7797
Lycoming IO-540-T4C5D 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming IO-540-U1A5D 0 ZZZZZZZZZZZZZZZ 7797
Lycoming IO-540-U1A5D 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming IO-540-U1B5D 0 ZZZZZZZZZZZZZZZ 7797
Lycoming IO-540-U1B5D 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming IO-540-V4A5 0 ZZZZZZZZZZZZZZZ 7797
Lycoming IO-540-V4A5 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming IO-540-V4A5D 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming IO-540-V4A5D 0 ZZZZZZZZZZZZZZZ 7797
Lycoming IO-540-W1A5 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming IO-540-W1A5 0 ZZZZZZZZZZZZZZZ 7797
Lycoming IO-540-W1A5D 0 ZZZZZZZZZZZZZZZ 7797
Lycoming IO-540-W1A5D 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797
Lycoming IO-540-W3A5D 0 ZZZZZZZZZZZZZZZ 7797
Lycoming IO-540-W3A5D 0 ZZZZZZZZZZZZZZZ Alternate OEM- ALU-8421LS 7797

Eligibility Chart 7797 Notes

Related Categories

Product Details

FAA-PMA Certified Alternators

Prestolite Style

  • Refined and improved Prestolite design
  • Widespread use on legacy OEM applications
  • Many are PMA approved as identical, direct-fit replacements for the OEM part number

For a complete list of available FAA-PMA Alternators, click here.
Click here for Plane Power's Application Guide

Part Number Series Voltage Current Rating (Amps) Drive

ALT-8520

Prestolite

24

50

Belt

ALT-8521

Prestolite

24

50

Belt

ALT-8521LS

Prestolite

24

50

Belt (Pulley not included)

ALT-9522

Prestolite

24

50

Gear (Drive not included)

ALU-6521LS

Prestolite

24

70

Belt (Pulley not included)

ALU-6526

Prestolite

12

60

Belt

ALU-6539-3

Prestolite

24

75

Belt

ALU-6539-4

Prestolite

24

75

Belt

ALU-8521

Prestolite

24

70

Belt

ALU-8521LS

Prestolite

24

70

Belt (Pulley not included)

ALU-8532LS

Prestolite

24

75

Belt (Pulley not included)

ALX-6526

Prestolite

12

70

Belt

ALX-8521

Prestolite

12

70

Belt

ALX-8521LS

Prestolite

12

70

Belt (Pulley not included)

ALX-8523

Prestolite

12

70

Belt

ALX-9524

Prestolite

12

70

Gear (Drive not included)

ALX-9525B

Prestolite

12

70

Gear (Drive not included)

ALY-6520LS

Prestolite

12

60

Belt (Pulley not included)

ALY-6522

Prestolite

12

60

Belt

ALY-6527

Prestolite

12

60

Belt

ALY-8520

Prestolite

12

60

Belt

ALY-8520LS

Prestolite

12

60

Belt (Pulley not included)

ALU-6521-4

Prestolite

24

70

Belt

ALU-6521-5

Prestolite

24

70

Belt

ALU-6539-5

Prestolite

24

75

Belt

ALU-6539LS

Prestolite

24

70

Belt

ALU-8521-11

Prestolite

24

70

Belt

ALU-8521-12

Prestolite

24

70

Belt

ALU-8521-13

Prestolite

24

70

Belt

ALU-8521-14

Prestolite

24

70

Belt

ALU-8521-15

Prestolite

24

70

Belt

ALU-8521-16

Prestolite

24

70

Belt

ALU-8521-17

Prestolite

24

70

Belt

ALU-8521-18

Prestolite

24

70

Belt

ALU-8521-19

Prestolite

24

70

Belt

ALU-8521-21

Prestolite

24

70

Belt

ALU-8521LS-1

Prestolite

24

70

Belt

ALX-8521-11

Prestolite

24

70

Belt

ALX-8521-12

Prestolite

24

70

Belt

ALX-8521-13

Prestolite

24

70

Belt

ALX-8521-14

Prestolite

24

70

Belt

ALX-8521LS-1

Prestolite

24

70

Belt

ALY-6520-3M

Prestolite

24

60

Belt

ALY-6520-4

Prestolite

24

60

Belt

ALY-8520-10

Prestolite

24

60

Belt

Note: A *refundable core charge is included in the price of all Plane Power Alternators

*When a qualified core is returned within 30 days of the original invoice date

Warranty Policy: New alternators are eligible for warranty consideration up to 36 months/1000 operating hours. Please contact our sales team for assistance with filing a claim. Please provide log books entries for install, removal, and time-in-service to validate your warranty claim. Warranty evaluation may require disassembly of the unit. Any unit denied warranty consideration and returned cannot be reassembled and will be returned in an "as-is", disassembled condition. 

WARNING: Cancer and/or Reproductive Harm - www.P65warnings.ca.gov

Why choose McFarlane?

OUR PARTS ARE ENGINEERED TO LAST LONGER WHILE SOLVING KNOWN SAFETY ISSUES

OVER 40,000 PARTS IN STOCK WITH SAME DAY SHIPPING IF ORDERED BY 3PM

OUR TEAM PROVIDES THE OLD-FASHIONED CUSTOMER SERVICE THAT YOU EXPECT

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