ALT-8421 - General Aviation Alternator for General Aviation

ALT-8421 is a FAA-PMA general aviation alternator manufactured by Hartzell Engine Technologies LLC for the General Aviation. This electrical systems part supports onboard electrical power generation and distribution and is available with full traceability documentation including FAA 8130-3 airworthiness certification.

Part Number
ALT-8421
Manufacturer
Hartzell Engine Technologies LLC
Aircraft Model
General Aviation
Category
Electrical Systems
Condition
New
Certification
FAA-PMA
Price
Contact us for pricing
Availability
In Stock
Warranty
As per manufacturer
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About the ALT-8421 for General Aviation

The General Aviation Alternator (Part Number: ALT-8421) is a electrical systems used on the General Aviation. Manufactured by Hartzell Engine Technologies LLC, this component supports onboard electrical power generation and distribution and may be required during maintenance, repair, or scheduled overhaul cycles depending on service intervals and configuration.

Availability may vary across global suppliers and can typically be sourced in one or more of the following conditions:

  • New
  • Overhauled
  • Serviceable / As-Removed

Certification documentation such as FAA 8130-3 or EASA Form 1 may be available depending on supplier and condition.

Alternative and Cross-Reference Parts for ALT-8421 on General Aviation

The following parts from other manufacturers may serve as alternatives or cross-references for the ALT-8421 on the General Aviation. Verify interchangeability against the aircraft IPC and Type Certificate Data Sheet before procurement.

Part NumberDescriptionManufacturerCertification
AEL19474General Aviation Bracket, AlternatorContinental Motors IncFAA-PMA
AEL74323General Aviation Strut, Alternator SupportContinental Motors IncFAA-PMA
AEL73383General Aviation Lockplate, Alternator BracketContinental Motors IncFAA-PMA
653344General Aviation Alternator 28 Volt, 75 Amp, Gear DriveContinental Motors IncFAA-PMA
AEL75380General Aviation Link, Alternator AdjustingContinental Motors IncFAA-PMA
ALV-8511RGeneral Aviation AlternatorElectrosystems IncFAA-PMA

Frequently Asked Questions about ALT-8421

Is ALT-8421 compatible with all General Aviation configurations?
Compatibility depends on aircraft serial number, modification status, and configuration. Verification against maintenance documentation is recommended prior to procurement.
Is ALT-8421 available new or overhauled?
Depending on availability, this component may be sourced new, overhauled, or serviceable with appropriate documentation.
Do you provide certification paperwork for ALT-8421?
Certification documentation such as FAA 8130-3 or EASA Form 1 may be available based on supplier inventory and condition.
How long does sourcing ALT-8421 take?
RFQ responses are typically returned within 12–24 hours depending on global supplier availability.
Do you ship ALT-8421 internationally?
Yes. Global shipping and export coordination may be supported depending on supplier location and compliance requirements.

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