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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.2,823 results | Page 9 of 142
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3888364-4 Harness, Auxiliary Power Unit Engine
Honeywell International Inc
Mfr Part# 3888364-4
ACA645F25Y10 Boeing Auxiliary Power Unit Oil Pump Lube Filter Element
Pall Aeropower Corp
Mfr Part# ACA645F25Y10
Boeing 346A2301-8 Auxiliary Power Unit Shroud Drain Tube
The Boeing Company
Mfr Part# 346A2301-8
Boeing 284W8040-12 Panel Assembly-Service And Auxiliary Power Unit Shutdown
The Boeing Company
Mfr Part# 284W8040-12
Boeing 284W8040-22 P40 Panel Assembly-Service And Auxiliary Power Unit Shut
The Boeing Company
Mfr Part# 284W8040-22
Boeing 65C37463-2 Inlet, Duct Box, Auxiliary Power Unit: AL Bare Sheet 2004F
The Boeing Company
Mfr Part# 65C37463-2
233N6203-1306 Panel Assembly-Auxiliary Power Unit And Cargo Fire Control
BAE Systems Controls Inc
Mfr Part# 233N6203-1306
Boeing 036Z0541-2 Service Bulletin Top Kit-Main & Auxiliary Power Unit BA
The Boeing Company
Mfr Part# 036Z0541-2
Boeing 353A4241-2 Upper Aft Hinge Cover Seal Assembly - Auxiliary Power Unit Inlet
The Boeing Company
Mfr Part# 353A4241-2
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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