P/N: 31860-000
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 31860-000 is an anti-retract valve for Piper aircraft landing gear hydraulic systems. This pressure-isolation valve prevents unintended gear retraction by holding hydraulic pressure in the landing gear lines when the system is at rest. Installed in the main landing gear hydraulic circuit, it maintains gear-down position and prevents drift during ground operations.
Installation and leak-check procedures follow the aircraft maintenance manual and FAA AC 43.13-1B guidance. Verify part applicability in the aircraft IPC before replacement.
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 31860-000 is an anti-retract valve for Piper aircraft landing gear hydraulic systems. This pressure-isolation valve prevents unintended gear retraction by holding hydraulic pressure in the landing gear lines when the system is at rest.
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 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 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.