Please use the replacement valve seal eligibility pages the McFarlane Aviation catalog below to confirm the F167K
seal’s compatibility with your aircraft.
- SAF-AIR Fuel Drain Valve Installation and Maintenance Instructions (PDF)
- Fuel system parts section of McFarlane Aviation, Inc. catalog (PDF)
- Fits many Continental IO-520-E model aircraft
- Manufactured by SAF-AIR Products, Inc.

LP-023 CL Aircraft Left front hinged vent window, LP Aero Plastics FAA-PMA Replacement LP023 CL
4375 SAF-AIR Aircraft Lock Open Fuel Drain Valve (7/16"-20 UNF) | McFarlane Aviation 