Please use the Piper control pages the McFarlane Aviation catalog below to confirm the MC554-466 alternate air control’s compatibility with your Piper aircraft.
- Fits many Piper PA-32RT-300T model aircraft
- Replaces: 66856-032
- FAA-PMA Approved
- Improved friction mechanism
- Reduced vibration wear
- Anti-rotate feature to reduce stress on the inner wire
- High temperature Teflon lined conduit
- Manufactured by McFarlane Aviation, Inc.

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