FUEL SENDER (P/N 7740-309) - As Removed

The 7740-309 is a fuel sender for Piper aircraft that converts fuel tank level into an electrical signal for cockpit fuel quantity indication. Installed directly in the fuel tank, this sender monitors fuel quantity and transmits data to the aircraft's fuel gauge or engine display system. The unit conforms to FAA TSO-C55a and SAE AS405 standards for aviation fuel measurement systems.

Installation requires verification of compatibility in the Piper Illustrated Parts Catalog and adherence to aircraft maintenance manual procedures. Proper installation ensures accurate fuel quantity readouts during all flight phases.

What is the FUEL SENDER (P/N 7740-309)?

The 7740-309 is a fuel sender for Piper aircraft that converts fuel tank level into an electrical signal for cockpit fuel quantity indication. Installed directly in the fuel tank, this sender monitors fuel quantity and transmits data to the aircraft's fuel gauge or engine display system.

Is the 7740-309 compatible with AVGAS and Jet-A fuels?

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

Does the 7740-309 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 SENDER installation requirements. We stock related sealing components and can help identify companion parts.

Are there shipping restrictions for the 7740-309?

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.