ACTUATOR (P/N 4389-4008) - As Removed
P/N: 4389-4008
Category: Valves & Actuators
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 |
|---|---|
| As Removed | 1 Available |
Product Description
The 4389-4008 is an aircraft actuator that converts electrical, pneumatic, or hydraulic input into controlled linear motion. It positions engine bleed-air system valves to regulate high-temperature air distribution for cabin pressurization, anti-ice, and thermal management. This actuator interfaces with flight control systems and bleed-air valve assemblies on transport and business aircraft.
Installation requires verification against the aircraft's Illustrated Parts Catalog and compliance with applicable maintenance manual procedures.
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 ACTUATOR (P/N 4389-4008)?
The 4389-4008 is an aircraft actuator that converts electrical, pneumatic, or hydraulic input into controlled linear motion. It positions engine bleed-air system valves to regulate high-temperature air distribution for cabin pressurization, anti-ice, and thermal management.
What hydraulic fluid type is the 4389-4008 compatible with?
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 ACTUATOR against your aircraft maintenance manual for fluid compatibility.
Does the 4389-4008 come pressure-tested and certified?
Overhauled and repaired hydraulic components are pressure-tested per manufacturer specifications and include 8130-3 documentation. The ACTUATOR is available in: As Removed. Contact us for test documentation on your selected condition.
What is the turnaround time for hydraulic component orders?
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.
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