Please confirm the CA66815-000A fuel cap seal’s compatibility with your aircraft using this document:
This gasket is not approved for use on all Piper fuel cap assemblies. Please view PMA Supplement 79 to verify use of this gasket on your specific fuel cap assembly.
- FAA-PMA approved
- Manufactured by PMA Products
- Supersedes: 462-056, 66815-000, CA66185-000, CA66815-000
- Round o-ring made of Viton to eliminate any swelling issues experienced when using Autogas.
Expanded eligibility to include Cessna Citation aircraft with p/n 9914106-13 fuel caps.

R1224S-28 VOLTAGE REGULATOR 28V | Plane Power
CA452-584 Piper Aileron Bearing, FAA-PMA, PMA Products, McFarlane | CA452584 