Part Number: CA21821N


0 in stock
Short delay in shipment:
1 Week


Product Details

Fuel Cap for Piper Aircraft 
Improved materials and better design


  • Shorter, easier-to-remove cap for the aux filler
  • Fuel resistant elastomer to resist swelling
  • Stronger lever to prevent bending and cracking
  • Non-vented cap


warningWARNING: Cancer and/or Reproductive Harm -


OEM Part Number McFarlane Part Number Comment
21821-000 CA21821N
27221-000 CA21821N

Eligible Aircraft

Make Series Model Beginning S/N Ending S/N Quantity Per Aircraft Location Comment Eligibility Chart
Piper PA-24 PA-24-250 24-2299 24-3687 Aux. fuel system only
Piper PA-24 PA-24-260 24-3642 24-5034 Aux. fuel system only

Frequently Asked Questions

Should I use a sealer or lubrication for my Viton gaskets?
How do I keep contaminants out of my fuel system?