DIAPHRAM ASSY (P/N 43504033) - New Surplus

Part 43504033 is a diaphragm assembly for aircraft fuel pressure regulation and pneumatic control systems. The elastomeric membrane with support plate flexes in response to pressure differentials, modulating fuel flow to maintain system setpoint. Commonly installed in fuel pressure regulators on general aviation and corporate aircraft, the diaphragm separates control chambers while withstanding aviation fluid and temperature conditions.

Installation and testing must follow the aircraft maintenance manual and FAA-approved procedures. Verify Illustrated Parts Catalog compatibility before replacement to ensure proper system function.

What is the DIAPHRAM ASSY (P/N 43504033)?

Part 43504033 is a diaphragm assembly for aircraft fuel pressure regulation and pneumatic control systems. The elastomeric membrane with support plate flexes in response to pressure differentials, modulating fuel flow to maintain system setpoint.

What conditions is the 43504033 available in?

The 43504033 is currently available in the following conditions: New Surplus. Each condition reflects the part's maintenance history and certification status per FAA standards.

How do I get pricing for the 43504033?

The 43504033 requires a custom quote. Submit a Request for Quote (RFQ) through our website or call our sales team at (904) 998-9101 for immediate pricing assistance.

Do you offer expedited shipping for the 43504033?

Yes, we offer same-day processing on in-stock items and provide 24/7 AOG (Aircraft on Ground) support for urgent needs. Standard, expedited, and overnight shipping options are available.