Please use the replacement valve seal eligibility pages the McFarlane Aviation catalog below to confirm the F50-K
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 Lycoming model aircraft
- Manufactured by SAF-AIR Products, Inc.

XPBS5-Q Granitize Aviation Wet Look, 1 Quart (32 Ounce) Quick Finish for Painted Surfaces | XPBS5Q
4375 SAF-AIR Aircraft Lock Open Fuel Drain Valve (7/16"-20 UNF) | McFarlane Aviation 