DIFFUSER (P/N 782258-1) - Serviceable

The 782258-1 is an electrical diffuser designed for aircraft circuit breaker assemblies. This component directs arc gases and exhaust away from adjacent panels and wiring during magnetic breaker trip events. Installed at the breaker vent opening in avionics and power-distribution panels, the diffuser protects sensitive electrical components from thermal and arc damage.

Manufactured from heat-resistant material to withstand repeated fault conditions. Orient and install per aircraft maintenance manual specifications and AC 43.13-1B guidance for proper arc gas deflection.

What is the DIFFUSER (P/N 782258-1)?

The 782258-1 is an electrical diffuser designed for aircraft circuit breaker assemblies. This component directs arc gases and exhaust away from adjacent panels and wiring during magnetic breaker trip events.

Is the 782258-1 compatible with my aircraft's avionics suite?

Avionics compatibility depends on your aircraft model and existing installation. The DIFFUSER is available in: Serviceable. We recommend checking your aircraft's wiring diagrams and STC documentation, or contact our avionics team for compatibility assistance.

Does the 782258-1 come with an 8130-3 airworthiness tag?

Availability of an FAA 8130-3 tag depends on the part condition. Overhauled and repaired units typically include 8130-3 documentation. As-removed units may include a removal tag with trace history. Contact us for specific documentation on the condition you need.

Do you offer bench testing for the 782258-1?

We can arrange bench testing through our network of FAA-certified repair stations. Call (904) 998-9101 for testing availability and turnaround times, or submit an RFQ with your specific requirements.