Please confirm the MC587-404 Seat Adjustment spring’s compatibility with your aircraft using these documents:
- Use with many Piper PA-28, PA-32, PA-34, PA-46, PA-46R model aircraft
- Replaces Piper P/N 587-404 or 89178-010
- M10x1 metric thread (~0.39 inch diameter)
- Dimensions: L: 12.5 x W: 1.5 x H: 1.25 in
- Weight: 1.1 lbs
- Originals were manufactured by Stabilus Bloc-O-Lift or Gas Springs Corp Easy Lift
- Adapter P/N MC37902-06 also available (threads on end of spring)
- FAA-PMA Approved
- Manufactured by McFarlane Aviation, Inc.

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