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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.3,028 results | Page 1 of 152
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1303-7-117 Seat Power Outlet Unit
Astronics Advanced Electronic
, Thales Avionics Inc
Mfr Part# 1303-7-117
148A6355U174 Bracket Assembly, Auxiliary Power Unit Door
The Boeing Company
Mfr Part# 148A6355U174
346A3102-5 Spares Kit, Drain Mast Installation, Apu Fuel
The Boeing Company
Mfr Part# 346A3102-5
654T0035-9 Kit, Filter, Auxiliary Power Unit, Fuel Control, Low Pressure
The Boeing Company
Mfr Part# 654T0035-9
1292-1-2 Outlet Unit, Ac In, Seat Power Supply
Astronics Advanced Electronic
Mfr Part# 1292-1-2
16H40198-32 Auxiliary Power Unit Right Aft Panel-Insulation Blanket
Tighitco Inc
Mfr Part# 16H40198-32
Boeing 036Z0452-3 Service Bulletin Top Kit-787-9 Rapid Revision P1
The Boeing Company
Mfr Part# 036Z0452-3
Boeing BAC27DHY-11 Marker, Power Control Unit Assembly Flight
The Boeing Company
Mfr Part# BAC27DHY-11
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.
Product information provided "as is", and Boeing may add, change, discontinue or remove product information at any time. Product photos may not be exact match to product delivered. See terms & conditions.