+$200 Core Exchange Charge
Part# 07-06417
MFR Model# E3FF10300AAR
Model No.DescriptionPart Number
E3FF10300AAR28V/95A BD 07-06417


We carry the full line of alternators, generators, and starters which are remanufactured by Hartzell Engine Tech for installation in general aviation aircraft. Fully FAA approved. All prices shown are exchange prices. Core charges are billed when unit is shipped. Core credit is issued upon return of acceptable like model core to us.

Attention: These charts are for reference only. Check owners manual or current part installed to verify the model required prior to puchase. NOTE: If core is not in stock at factory, customer must send core to us at time of order to have the core overhauled.

Core Return Policy:

Any unit being returned for core or warranty core credit shall be, as removed from the engine, complete and not disassembled. No core or warranty core credit will be allowed for automotive units. Units that are rusty or cannot be overhauled for any reason will be classified as scrap, having no value. Units which have been weld repaired, as well as units which have been disassembled and then reassembled with old parts, will also be classified as scrap, having no value. A percentage of the core value will be charged for all missing or damaged parts. At no time will the damaged or missing parts charge on any unit exceed the core value of that unit.

1. Core will only be accepted for credit 12 months from date of invoice.
2. Cores returned in excess of cores invoiced will not be accepted.
3. Cores must be of like purchase, a directly superseded unit or replaced unit when installing an STC'd product.
4. Competitive product cores are acceptable returns.
5. Cores must have a legible data tag for part and serial number verification.

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Looked new, and performed well. Couldn’t ask for any more.

Dale V Verified Purchase


March 19, 2023


Please note, Aircraft Spruce's personnel are not certified aircraft mechanics and can only provide general support and ideas, which should not be relied upon or implemented in lieu of consulting an A&P or other qualified technician. Aircraft Spruce assumes no responsibility or liability for any issue or problem which may arise from any repair, modification or other work done from this knowledge base. Any product eligibility information provided here is based on general application guides and we recommend always referring to your specific aircraft parts manual, the parts manufacturer or consulting with a qualified mechanic.

Q: Regarding the DOFF10300JR alternator. Does the R at the end of the part number designate rebuild? Or is it a different pn from a DOFF10300J?

Yes, it just means it is an overhauled unit. It is the same base part number.

Q: Do you have the brush kit for DOFF10300FR?

The brush kit for this is part # 07-03259.

Q: What does the BD or GD stand for in the description?

BD stands for belt driven and GD represents gear driven.

Q: You say factory overhauled, by what company?

These are factory overhauled by Hartzell Aero.

Q: Does it come with a replacement gasket?

No, the part # 07-00768 is the replacement gasket.

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