FILTER ASSEMBLY (P/N f-4) - New Surplus
P/N: f-4
Category: Filters & Strainers
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 Surplus | 1 Available |
Product Description
The f-4 is a hydraulic return line filter assembly that removes particulate and wear debris from aircraft fluid systems. It features a metal housing with a replaceable filter element, protecting pumps and valves from contamination. Installed in hydraulic return lines, this assembly captures particles before fluid re-enters the reservoir, maintaining system cleanliness per SAE AS4059 standards.
Service the differential-pressure indicator and replace elements per your aircraft's maintenance manual or component CMM specifications.
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 FILTER ASSEMBLY (P/N f-4)?
The f-4 is a hydraulic return line filter assembly that removes particulate and wear debris from aircraft fluid systems. It features a metal housing with a replaceable filter element, protecting pumps and valves from contamination.
What hydraulic fluid type is the f-4 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 FILTER ASSEMBLY against your aircraft maintenance manual for fluid compatibility.
Does the f-4 come pressure-tested and certified?
Overhauled and repaired hydraulic components are pressure-tested per manufacturer specifications and include 8130-3 documentation. The FILTER ASSEMBLY is available in: New Surplus. 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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