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HYDRAULIC FILTER (P/N 25-78f165) - As Removed

P/N: 25-78f165

Category: Filters & Strainers

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In Stock (1 available)
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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 25-78f165 is an aircraft hydraulic return line filter that removes particulate contamination before fluid circulates back to the reservoir. This filter protects pumps, valves, actuators, and downstream components from debris that degrades system performance and reliability. Installed in the return flow path, it maintains SAE AS4059 cleanliness classifications critical for hydraulic system health.

Service and installation must follow the aircraft maintenance manual and verified against the Illustrated Parts Catalog for your specific airframe.

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 HYDRAULIC FILTER (P/N 25-78f165)?

The 25-78f165 is an aircraft hydraulic return line filter that removes particulate contamination before fluid circulates back to the reservoir. This filter protects pumps, valves, actuators, and downstream components from debris that degrades system performance and reliability.

What hydraulic fluid type is the 25-78f165 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 HYDRAULIC FILTER against your aircraft maintenance manual for fluid compatibility.

Does the 25-78f165 come pressure-tested and certified?

Overhauled and repaired hydraulic components are pressure-tested per manufacturer specifications and include 8130-3 documentation. The HYDRAULIC FILTER 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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