FUEL CAP (P/N 531-046) - As Removed, New Surplus

The 531-046 is an aircraft fuel cap that seals the fuel tank filler opening to prevent contamination and fuel vapor loss. This metal-bodied cap features an elastomer seal providing a secure, serviceable closure at the fuel tank port. The seal maintains fuel system integrity during flight and ground operations by preventing moisture, debris, and fuel evaporation.

Installation follows the aircraft maintenance manual specifications. Verify compatibility with your aircraft's Illustrated Parts Catalog before installation to ensure proper fit and function.

What is the FUEL CAP (P/N 531-046)?

The 531-046 is an aircraft fuel cap that seals the fuel tank filler opening to prevent contamination and fuel vapor loss. This metal-bodied cap features an elastomer seal providing a secure, serviceable closure at the fuel tank port.

Is the 531-046 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, New Surplus. Contact us for fuel compatibility details.

Does the 531-046 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 531-046?

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.