FUEL CAP (P/N 431-211) - As Removed

The 431-211 is an aircraft fuel cap that seals the tank filler opening after servicing. This component prevents fuel contamination, spillage, and vapor loss during ground operations and flight. Typically constructed from aluminum or composite material with an elastomeric gasket, it meets 14 CFR §23.973/25.973 filler cap requirements.

Installation involves hand-tightening onto the filler neck until snug; verify compatibility with your aircraft's Illustrated Parts Catalog before use. Common on general aviation and corporate aircraft fuel systems.

What is the FUEL CAP (P/N 431-211)?

The 431-211 is an aircraft fuel cap that seals the tank filler opening after servicing. This component prevents fuel contamination, spillage, and vapor loss during ground operations and flight.

Is the 431-211 compatible with AVGAS and Jet-A fuels?

Fuel system components are designed for specific fuel types per their engineering specifications. The FUEL CAP should be verified against your aircraft's fuel system requirements. Currently available in: As Removed. Contact us for fuel compatibility details.

Does the 431-211 require companion seals or gaskets for installation?

Many fuel system components require new gaskets, O-rings, or seals during installation. Check your aircraft maintenance manual for the FUEL CAP installation requirements. We stock related sealing components and can help identify companion parts.

Are there shipping restrictions for the 431-211?

Most fuel system hardware ships via standard methods. Certain items containing fuel residue may require hazmat shipping procedures. We handle all packaging and shipping compliance. Same-day processing available for in-stock items.