CAP (P/N 55047) - New Surplus

Part 55047 is an aircraft cap designed to close and protect 37° flared tube fittings in hydraulic and fluid systems. Manufactured from aluminum or steel for aerospace durability, this cap seals the male flared fitting during maintenance and storage, preventing contamination and fluid leakage. Install by threading onto the flared male fitting—verify thread size and tube diameter in the aircraft Illustrated Parts Catalog before returning the system to service.

Common on general aviation and commercial aircraft hydraulic lines.

What is the CAP (P/N 55047)?

Part 55047 is an aircraft cap designed to close and protect 37° flared tube fittings in hydraulic and fluid systems. Manufactured from aluminum or steel for aerospace durability, this cap seals the male flared fitting during maintenance and storage, preventing contamination and fluid leakage.

What conditions is the 55047 available in?

The 55047 is currently available in the following conditions: New Surplus. Each condition reflects the part's maintenance history and certification status per FAA standards.

How do I get pricing for the 55047?

The 55047 requires a custom quote. Submit a Request for Quote (RFQ) through our website or call our sales team at (904) 998-9101 for immediate pricing assistance.

Do you offer expedited shipping for the 55047?

Yes, we offer same-day processing on in-stock items and provide 24/7 AOG (Aircraft on Ground) support for urgent needs. Standard, expedited, and overnight shipping options are available.