ALTERNATOR-24V/50A BD (P/N ALT-8521R) - Overhauled
P/N: ALT-8521R
Category: Alternators & Generators
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
Available Inventory
| Condition | Stock |
|---|---|
| Overhauled | 1 Available |
Product Description
The ALT-8521R is a 24-volt, 50-amp belt-driven alternator for aircraft DC power generation and battery charging. This overhauled unit features Prestolite-style construction with belt-drive configuration, delivering reliable electrical output for avionics, instrumentation, and aircraft systems. Commonly installed on Lycoming O-540 engines equipped with belt-drive alternator systems.
Installation requires verification against your aircraft's Illustrated Parts Catalog and compliance with the applicable maintenance manual specifications. Ensure proper pulley alignment and belt tension during installation.
Please note: Product descriptions are provided for informational purposes. Always refer to your aircraft's Illustrated Parts Catalog (IPC) to verify part compatibility and specifications.
Frequently Asked Questions
What is the ALTERNATOR-24V/50A BD (P/N ALT-8521R)?
The ALT-8521R is a 24-volt, 50-amp belt-driven alternator for aircraft DC power generation and battery charging. This overhauled unit features Prestolite-style construction with belt-drive configuration, delivering reliable electrical output for avionics, instrumentation, and aircraft systems.
What certifications or documentation come with the ALT-8521R?
Depending on condition, the ALT-8521R may include an FAA 8130-3 Airworthiness Approval Tag, a yellow serviceable tag, or manufacturer documentation. Currently available in: Overhauled. Contact us for specific documentation details on the condition you need.
Can I use the ALT-8521R during an engine overhaul or annual inspection?
Yes, the ALTERNATOR-24V/50A BD can be used in engine overhauls and maintenance events. Always verify part compatibility against your engine's Type Certificate Data Sheet (TCDS) and Illustrated Parts Catalog (IPC) before installation.
What is the lead time for the ALT-8521R?
In-stock items ship same business day when ordered before 3 PM EST. We also offer 24/7 AOG (Aircraft on Ground) support at (904) 998-9101 for urgent engine part needs.
Related Alternators & Generators
- GENERATOR AC – P/N 976J498-1
- ALTERNATOR – P/N 9550171400
- TACH GENERATOR – P/N 32005-005
- GENERATOR CONTROL UNIT – P/N cg201a-1
- AC-ALTERNATOR – P/N 20040
- GENERATOR ASSY – P/N 24-45100-1032-2
- GENERATOR CONTROL UNIT – P/N 51539-006h
- GENERATOR CONTROL UNIT – P/N gc402
- OXYGEN GENERATOR – P/N 801386-84
- PULSE GENERATOR ASSEMBLY – P/N a-4478
- CONTROL PANEL, GENERATOR – P/N rsx1678-e
- TACH GENERATOR – P/N h60-000