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.

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