DESCRIPTION |
FEATURES |
SPECIFICATIONS |
DOCUMENTS |
VIDEO |
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DESCRIPTION
The **ALU-8521R** is a rebuilt **24 V / 70 A aircraft alternator** for approved Lycoming engine applications.
FAA-PMA approved as a replacement for Electrosystems P/N **ALU-8421R**, the ALU-8521R is eligible for Lycoming O-320, O-360 and IO-540 engine series applications.
Always confirm the required alternator part number, aircraft model, engine configuration and eligibility before ordering.
*Images are representative and may not show the exact product for sale.*
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## Applications
- Lycoming O-320 Series
- Lycoming O-360 Series
- Lycoming IO-540 Series
Always confirm the specific engine model and installation eligibility before ordering.
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## Why CJ Aerospace?
CJ Aerospace supplies aircraft alternators and electrical system components for a range of aviation applications.
Our team can assist with product information, availability and part-number identification.
- 🇦🇺 **Australian-owned and operated**
- 📦 **Aircraft alternators and electrical system components**
- 🔧 **Technical assistance with part identification and compatibility**
- ✈️ **Support for aircraft owners, operators and aviation professionals**
> ✉️ [Contact us at sales@cjaerospace.com.au](mailto:sales@cjaerospace.com.au)
> Need help identifying the correct alternator? Contact our team for assistance.
FEATURES
- Rebuilt aircraft alternator
- 24 V electrical configuration
- 70 A output
- V-belt-driven configuration
- FAA-PMA approved
- Replacement for Electrosystems P/N ALU-8421R
- Approved for Lycoming O-320, O-360 and IO-540 engine series applications
SPECIFICATIONS
Package Dimensions
| Length | cm |
| Height | cm |
| Width | cm |
| Weight | |
Details
| Specification | Detail |
| --- | --- |
| **Part Number** | ALU-8521R |
| **Product Type** | Rebuilt Aircraft Alternator |
| **Voltage** | 24 V |
| **Output** | 70 A |
| **Drive Type** | V-Belt Driven |
| **OEM Part Number** | ALU-8421R |
| **Compatible Engine Manufacturer** | Lycoming |
| **Compatible Lycoming Engine Series** | O-320, O-360, IO-540 |
| **FAA PMA** | Approved |
| **Condition** | Rebuilt |
| **Brand** | Plane-Power |
| **Manufacturer** | Hartzell Engine Technologies LLC |
BROCHURES & DOCUMENTATIONS
List of Brochures
List of Documentation
ALTERNATOR & STARTER APPLICATION DATA FOR REFERENCE ONLY
Plane-Power Application Information
Service Bulletin No. 016 Rev. A
VIDEO
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