TRANSMITTER: FUEL (P/N 550-697) - As Removed

The 550-697 is a fuel quantity transmitter for Piper PA-31 series aircraft. This sender converts float position into an electrical signal that displays fuel quantity on the cockpit gauge. Mounted in the fuel tank, it operates per SAE AS405 instrument standards to provide accurate fuel readings during flight.

Installation requires verification against the aircraft's Illustrated Parts Catalog and calibration per the maintenance manual to ensure proper gauge response and system accuracy.

What is the TRANSMITTER: FUEL (P/N 550-697)?

The 550-697 is a fuel quantity transmitter for Piper PA-31 series aircraft. This sender converts float position into an electrical signal that displays fuel quantity on the cockpit gauge.

Is the 550-697 compatible with AVGAS and Jet-A fuels?

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

Does the 550-697 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 TRANSMITTER: FUEL installation requirements. We stock related sealing components and can help identify companion parts.

Are there shipping restrictions for the 550-697?

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.