ALU-6539-4 24V/75A BD ALTERNATOR ASSY (LEFT)

The **ALU‑6539-4** Plane Power Alternator is a 24V/75A belt-driven (BD) alternator assembly designed for aircraft requiring reliable power with moderate to high electrical demands. This alternator provides 75 amps at 24 volts, ensuring sufficient power for avionics, radios, lighting, and other essential electrical systems in general aviation aircraft. The left-hand thread configuration makes this alternator ideal for aircraft with specific engine setups requiring this orientation. With its belt-driven design, it efficiently transfers power while reducing engine strain, promoting fuel efficiency and system longevity. *Images are representative and may not show the exact product for sale.* --- ## Applications - General aviation aircraft requiring stable 24 V / 75 A alternator output - Powers avionics, communication, lighting, and other essential systems - Suitable for aircraft needing a left-hand thread alternator - Ideal for maintenance, upgrades, and AOG support --- ## Why CJ Aerospace? CJ Aerospace delivers trusted alternator solutions with fast and expert service: - 🇦🇺 **Australian‑owned & locally stocked** - 📦 **Fast same-day shipping on stocked items** - 🔧 **Technical support for fitment & compliance** - ✈️ **Trusted by MROs, avionics installers, and aircraft operators** > ✉️ Contact us at [sales@cjaerospace.com.au](mailto:sales@cjaerospace.com.au) > Need pricing, core exchange options, or fitment advice? Our team is here to help.

- 24 V / 75 A output - Belt-driven alternator - Left-hand thread pulley for reverse threading - FAA‑PMA certified and factory-overhauled - Efficient power transfer with reduced engine load