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Airframe APUs
Aircraft auxiliary power units (APUs) provide power to various systems when the main engines are not running. These units offer an efficient power supply for an aircraft, ensuring smooth operations and enhanced safety. Trusted manufacturers of APUs in aviation like Boeing, BAE Systems Controls Inc., and Honeywell guarantee quality and durable products meant to withstand the harsh conditions seen by aircraft. Browse our selection of aircraft APUs to find the perfect solution for your needs.2,944 results | Page 5 of 148
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Service Bulletin Top Kit - Auxiliary Power Unit Exhaust R
The Boeing Company
Mfr Part# 036Z0061-1
233N6203-255 Panel Sub-Assembly - Auxiliary Power Unit & Ampere; Cargo Fire CO
Mfr Part# 233N6203-255
Tube Assembly - Auxiliary Power Unit Fuel Body Section 44, 46, 4
The Boeing Company
Mfr Part# 65B92404-43
Wire Harness, 48, Auxiliary Power Unit, Right Hand
The Boeing Company
Mfr Part# 668Z702342-21
Auxiliary Power Unit Engine Assembly
Pratt & Whitney Canada
, United Technologies Corporation
Mfr Part# 7002907H10
Frequently Asked Questions
What is an APU in an aircraft?
An APU in an aircraft is a device that provides energy for functions other than propulsion, including powering hydraulic systems, air conditioning, and airframe electrical systems.
How does an aircraft APU work?
An APU in aviation works by generating electrical power, providing air for starting engines, and powering other systems when the main engines are off.
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