CONTROL: ALTERNATOR (P/N 557-337) - New
P/N: 557-337
Category: Generator Control Units & Voltage Regulators
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 |
|---|---|
| New | 2 Available |
Product Description
Part 557-337 is an alternator control unit that regulates alternator field output to maintain stable bus voltage in Piper aircraft electrical systems. This controller interfaces with the alternator to prevent overcharging and protect avionics from voltage spikes. Cross-referenced as Piper 68804-004 and Lamar B-00371-1, it's installed in PA-28 series aircraft primary electrical systems.
The unit mounts in the cockpit or engine compartment per aircraft specifications. Verify compatibility with your aircraft's Illustrated Parts Catalog and follow maintenance manual installation procedures for proper integration with existing charging system components.
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 CONTROL: ALTERNATOR (P/N 557-337)?
Part 557-337 is an alternator control unit that regulates alternator field output to maintain stable bus voltage in Piper aircraft electrical systems. This controller interfaces with the alternator to prevent overcharging and protect avionics from voltage spikes.
What conditions is the 557-337 available in?
The 557-337 is currently available in the following conditions: New. Each condition reflects the part's maintenance history and certification status per FAA standards.
How do I get pricing for the 557-337?
The 557-337 requires a custom quote. Submit a Request for Quote (RFQ) through our website or call our sales team at (904) 998-9101 for immediate pricing assistance.
Do you offer expedited shipping for the 557-337?
Yes, we offer same-day processing on in-stock items and provide 24/7 AOG (Aircraft on Ground) support for urgent needs. Standard, expedited, and overnight shipping options are available.
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