Please use the push-pull controls pages the McFarlane Aviation catalog below to confirm the EC312SK service kit’s compatibility with your aircraft.
Replacement friction packing for McFarlane throttle controls with knurled friction nuts having 9/16″ thread.
- Use Eligibility: Throttle controls using a 9/16″ friction nut
- FAA-PMA (Sub-Component of Approved Article) Approved
- Manufactured by McFarlane Aviation, Inc.

211-210 Alcor EGT Kit, Single Engine, 144" Lead 2-1/4"
MC455-322 Propeller Throttle, Mixture Control, Piper PA-28, McFarlane FAA-PMA Replacement | MC455322 