MAIN OLEO ASSEMBLY - MAIN LANDING (P/N 25-8um523-179a) - As Removed

The 25-8um523-179a is a main oleo assembly for aircraft main landing gear. This pneumatic-hydraulic shock strut absorbs touchdown and taxi loads using compressed gas and hydraulic fluid, dampening bounce and oscillation during landing and ground operations. Installed within main gear leg assemblies on fixed-wing aircraft, the strut transfers vertical and horizontal forces to the airframe while maintaining ride comfort and structural protection.

Service and installation must follow the aircraft maintenance manual and 14 CFR Part 43 requirements. Verify part compatibility using your aircraft's Illustrated Parts Catalog before installation.

What is the MAIN OLEO ASSEMBLY - MAIN LANDING (P/N 25-8um523-179a)?

The 25-8um523-179a is a main oleo assembly for aircraft main landing gear. This pneumatic-hydraulic shock strut absorbs touchdown and taxi loads using compressed gas and hydraulic fluid, dampening bounce and oscillation during landing and ground operations.

What aircraft models does the 25-8um523-179a fit?

Part number 25-8um523-179a is listed in multiple aircraft Illustrated Parts Catalogs. Always verify the MAIN OLEO ASSEMBLY - MAIN LANDING against your specific aircraft model's IPC and Type Certificate Data Sheet before ordering. Currently available in: As Removed.

Does the 25-8um523-179a include an 8130-3 tag and maintenance records?

Documentation varies by condition. Overhauled and repaired landing gear components include 8130-3 airworthiness tags. New surplus includes manufacturer documentation. Contact us for trace documentation on the specific condition you need.

Do you offer volume pricing for fleet orders of the 25-8um523-179a?

Yes, we offer quantity discounts for fleet maintenance orders. Submit a Request for Quote (RFQ) specifying your required quantity, or call (904) 998-9101 to discuss fleet pricing for the MAIN OLEO ASSEMBLY - MAIN LANDING.