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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 90 of 148
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737NG Auxiliary Power Unit Inlet Plenum Retrofit Kit
The Boeing Company
Mfr Part# 012A0051-1
Top Kit-767 Auxiliary Power Unit Door Diode Retrofit
The Boeing Company
Mfr Part# 015T1909-4
Top Kit-747-400 To 747-8 Auxiliary Power Unit Change
The Boeing Company
Mfr Part# 015U1920-1
Top Kit - Auxiliary Power Unit Power Cable Clearances
The Boeing Company
Mfr Part# 005W3539-1
Top Kit - Auxiliary Power Unit Power Cable Clearances - B
The Boeing Company
Mfr Part# 005W3539-2
Wire Kit-Main And Auxiliary Power Unit Battery Enclosure K
The Boeing Company
Mfr Part# 039Z0015-6
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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