ALU-8521LS Plane Power 24V/70A BD Alternator Assy - Replaces ALU-8421LS

Upgrade your aircraft’s electrical system with the Plane-Power ALU-8521LS alternator, a 24-volt, 70-amp lightweight alternator engineered for superior output, reduced maintenance, and enhanced reliability. This alternator is a direct replacement for OEM alternators LW-14326 and 32C19553, offering easy installation with no modifications required.

Compatible with a wide range of Lycoming-powered aircraft models, the ALU-8521LS supports various engine configurations including the IO540, AEIO540, TIO540, and more. This alternator is ideal for high-demand electrical systems, providing dependable power for avionics, lighting, and additional equipment.

Aircraft Compatibility

• BN Group Inc: BN2A2, BN2A3, BN2A8, BN2A20, BN2A21
• Extra Flugzeugproduktions: 300 Series
• Fuji Heavy Industries: 700
• GA 8 Airvan Pty Ltd: GA8
• Helio Aircraft LLC: H700, H800
• NZSkydive Limited: FBA2C1
• Piper Aircraft Inc: PA31, PA31325, PA31350, PA32300, PA32S300, PA46350P, PA28151, PA28161
• Aerostar Aircraft Corp: PA60600, PA60601, PA60602P
• Alexander Aircraft LLC: 1731, 1731A
• Schweitzer RSG LLC: 269A, 269A1, 269C, 269C1
• True Flight Holdings LLC: AG5B
• Twin Commander Aircraft LLC: 500SU
• Vulcanair SpA: P68, P68B

Engine Compatibility

• Lycoming IO540, TIO540, AEIO540, LTIO540, HIO360, HO360, O320, O360
• Common engine models: IO540K1A5, TIO540J2B, LTIO540F2BD, IO540C1B5, IO720A1B, AEIO540D4A5, etc.

OEM Cross-Reference

• Replaces: LW-14326, 32C19553

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