P/N: 391123
Category: Valves & Actuators
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
| Condition | Stock |
|---|---|
| As Removed | 1 Available |
The 391123 is a normally closed solenoid-operated primer valve for aircraft piston engine fuel systems. This electric valve routes fuel from the main supply to primer nozzles or intake ports during cold engine starts, enabling rapid fuel enrichment for reliable ignition. The valve activates via electrical signal from the cockpit primer switch, opening to allow pressurized fuel flow and closing when de-energized.
Installation integrates into the engine fuel priming circuit between the fuel supply and primer distribution points. Wire and install per the applicable engine and airframe maintenance manuals, following FAA powerplant certification guidance for primer system configuration.
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.
The 391123 is a normally closed solenoid-operated primer valve for aircraft piston engine fuel systems. This electric valve routes fuel from the main supply to primer nozzles or intake ports during cold engine starts, enabling rapid fuel enrichment for reliable ignition.
Hydraulic component compatibility depends on the aircraft system design. Common aviation hydraulic fluids include MIL-PRF-5606 (mineral-based), MIL-PRF-83282 (synthetic), and Skydrol (phosphate ester). Verify the ELECTRIC PRIMER VALVE against your aircraft maintenance manual for fluid compatibility.
Overhauled and repaired hydraulic components are pressure-tested per manufacturer specifications and include 8130-3 documentation. The ELECTRIC PRIMER VALVE is available in: As Removed. Contact us for test documentation on your selected condition.
In-stock hydraulic components ship same business day before 3 PM EST. We provide 24/7 AOG support at (904) 998-9101 for urgent hydraulic system needs. RFQ submissions are typically quoted within 24 hours.