RING (P/N 77569) - New Surplus, As Removed

Part number 77569 is an elastomeric ring seal for Lycoming engine intake systems. This nitrile rubber seal prevents unmetered air leakage at the induction tube-to-sump interface on Lycoming-powered aircraft. The seal maintains proper fuel-air mixture by blocking bypass air around the intake manifold connection.

Install during induction system service following your engine's maintenance manual. Verify compatibility with your aircraft's Illustrated Parts Catalog before installation.

What is the RING (P/N 77569)?

Part number 77569 is an elastomeric ring seal for Lycoming engine intake systems. This nitrile rubber seal prevents unmetered air leakage at the induction tube-to-sump interface on Lycoming-powered aircraft.

What conditions is the 77569 available in?

The 77569 is currently available in the following conditions: New Surplus, As Removed. Each condition reflects the part's maintenance history and certification status per FAA standards.

How do I get pricing for the 77569?

The 77569 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 77569?

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.