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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 71 of 148
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Alum Foil Marker - Auxiliary Power Unit Fuel Supply Pump
The Boeing Company
Mfr Part# BAC27TFS0041
Auxiliary Power Unit F/W Disc To Auxiliary Power Unit GEN-Auxiliary Power Unit GEN Feeder
Mfr Part# 286N2806-002
P40 Panel Assembly-Service And Auxiliary Power Unit Shut
The Boeing Company
Mfr Part# 284W8040-27
P34 To Auxiliary Power Unit Firewall Disconnect-A1 Auxiliary Power Unit GE
Mfr Part# 286T0236-001
Pump Housing - Auxiliary Power Unit, Fuel
Eaton Aerospace Ltd
Mfr Part# 568-1-29408-001
Wire Bundle, Interpersonal Messaging Protocol Panel, Auxiliary Power Unit Remote Contracting Officer
Mfr Part# 286N3060-009
E6-1 To Auxiliary Power Unit Firewall-A1-Auxiliary Power Unit Starter Power
Mfr Part# 286T0246-601
HPT Exit Or LPT Inlet Pressure-A1 Auxiliary Power Unit Batt Bus Distribution
Mfr Part# 286T1048-008
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.
DISCLAIMER: Product information provided “as is.” Boeing may add, change, discontinue or remove this information at any time. Product photos may not be exact match to product delivered. See terms & conditions.