Aircraft Alternators - Factory New

Proven, Tested, & Trusted
As the OEM, Kelly Aerospace offers factory new alternators engineered specifically to meet the challenges and increased demands of today's aircraft electrical systems. Each unit is aviation designed & developed, no automotive parts used. For decades our alternators have been powering Lycoming/Continental engines with unmatched performance and reliability.

"Absolutely No Modification Kits are needed when you install a certified OEM alternator. They're ready to bolt on & fly, right out of the box. I only trust the best for my aircraft... "

Alternator Troubleshooting & FAQ
If you have any questions while troubleshooting your alternator, please read our Alternator FAQ.

Factory Overhaul Service
Kelly Aerospace also provides overhaul/exchange service on nearly the entire range of Ford, Prestolite, & Chrysler style alternators. Please review our Electrical Accessories Price List for complete listings/core charges/warranty information.

To help understand the Kelly Aerospace Part Numbering Systems see our Alternator Product Information

ES4000 Series Alternator
Ford Style - FAA/PMA Approved

Volts/Amps:	Discription:	Part Number:
15V/60A	Belt Driven	ES4000, ES4000 LS
15V/60A	Gear Driven	ES4001
15V/80A	GD	ES4002
15V/95A	BD, GD	ES4003, ES4003 LS
28V/38A	GD	ES4004
28V/60A	BD	ES4005, ES4005 LS, ES4007
28V/60A	GD	ES4006
28V/70A	GD	ES4008
28V/70A	BD	ES4009, ES4009 LS

View our -Alternator Application Charts

From A Local Distributor

ES4020 Series Alternator
Chrysler Style - FAA/PMA Approved

Volts/Amps:	Discription:	Part Number:
14V/60A	Belt Driven	ES4020

View our -Alternator Application Charts

From A Local Distributor

AL Series Aircraft Alternator - Prestolite

AL Series Alternator
Prestolite Style - FAA/PMA Approved

Volts/Amps:	Discription:	Part Number:
24V/50A	Belt Driven	ALT8520, ALT8521, ALT8521 LS
24V/50A	Gear Driven	ALT9522
24V/70A	BD	ALU6521 LS
24V/70A	BD	ALU8521, ALU8521 LS
12V/70A	BD	ALX8521, ALX8521 LS

View our -Alternator Application Charts

From A Local Distributor

Experimental Lightweight Alternators

Lightweight Alternators Available
For use in experimental markets

All aircraft quality parts - no automotive parts!
High altitude brushes
Weight 7 lbs.
High speed bearings
High temperature varnish on rotor and stator
No modifications necessary for Retro-fit into any existing Ford style applications.

Volts/Amps:	Discription:	Part Number:
14V/60A	Belt Driven	ES6012
28V/60A	BD	ES6024
28V/70A	BD	ES7024

Experimental Sales Partner RDD