ALT-8521R ALTERNATOR, 24V, 50A FACTORY REBUILT

The **ALT‑8521R** is a **24 V/50 A belt-driven alternator**, factory-overhauled by Plane‑Power (Hartzell Engine Technologies) to serve as a direct replacement for legacy 24 V aircraft alternators such as the **ALT‑8420**. It delivers reliable power to avionics, lighting, radios, and auxiliary systems—restoring OEM specs without costly modifications. Built with all-new bearings, diodes, and brushes, this unit restores full power output and precise fit. *Images are representative and may not show the exact product for sale.* --- ## Applications - Drop-in replacement for **ALT‑8420** in 24 V GA aircraft - Used in Cessna, Piper, Beechcraft and similar legacy platforms - Ideal for routine maintenance, overhaul, and AOG replacements - Suitable where 50 A output is required for avionics and auxiliary systems --- ## Why CJ Aerospace? CJ Aerospace provides access to certified alternator solutions tailored for Australian operators: - 🇦🇺 **Australian‑owned & locally stocked** - 📦 **Fast same-day shipping on stocked items** - 🔧 **Expert guidance for correct fitment and compatibility** - ✈️ **Trusted by MROs, fleets, and avionics specialists** > ✉️ Contact us sales@cjaerospace.com.au > Need pricing, core exchange options or fitment advice? Our team is here to help.

- 24 V / 50 A belt-drive output - Direct bolt-in replacement for ALT‑8420 - Fully overhauled to OEM specs - Durable aviation-grade construction - No modifications required for installation - Available in exchange or outright purchase formats