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 65 of 148
Sort By: Popularity
Auxiliary Rib Assembly, Aluminum
Auxiliary Rib Assembly, Aluminum
The Boeing Company

Mfr Part#
114T4514-10

944:15284 Generator
944:15284 Generator
Boeing Distribution Services
Boeing 411N1270-301C Reveal Assy - Bac 7363
Boeing 411N1270-301C Reveal Assy - Bac 7363
Boeing Distribution Services
16.4134 Generator, BAM, 25 kHz, Material Composition: Alloy Steel
16.4134 Generator, BAM, 25 kHz, Material Composition: Alloy Steel
Boeing Distribution Services
Outlet Unit, Alternating Current In-Seat Power Supply
Outlet Unit, Alternating Current In-Seat Power Supply

Mfr Part#
1503-95-5

Upper PSU Support Bracket
Upper PSU Support Bracket

Mfr Part#
422W1142-167B

Attachment Installation-Section 42 UPP
Attachment Installation-Section 42 UPP

Mfr Part#
411U4243-2#A

Unit Ay
Unit Ay

Mfr Part#
65-79164-122N

Auxiliary Power Unit Kit
Auxiliary Power Unit Kit

Mfr Part#
654T0006-59

Auxiliary Power Unit Kit
Auxiliary Power Unit Kit
The Boeing Company

Mfr Part#
654T0316-7

Intake Duct Assembly - Auxiliary Power Unit
Intake Duct Assembly - Auxiliary Power Unit

Mfr Part#
654W0006-765

Kit - Auxiliary Power Unit
Kit - Auxiliary Power Unit
The Boeing Company

Mfr Part#
654W0015-3

Feel Unit Installation
Feel Unit Installation

Mfr Part#
251T2200-5032

Feel Unit Installation
Feel Unit Installation

Mfr Part#
251T2200-4#A

Feel Unit Installation
Feel Unit Installation

Mfr Part#
251T2200-5033

Feel Unit Installation
Feel Unit Installation

Mfr Part#
251T2200-5012

Feel Unit Installation
Feel Unit Installation

Mfr Part#
251T2200-5013

Unit Ay
Unit Ay

Mfr Part#
251T2210-3

Unit Ay
Unit Ay

Mfr Part#
251T2245-3

Feel Unit Installation
Feel Unit Installation

Mfr Part#
251T2200-5

Frequently Asked Questions

What is an APU in an aircraft?

add

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?

add

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.