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.
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Tube Assembly - Auxiliary Power Unit Fuel Body Section 44, 46, 4
Tube Assembly - Auxiliary Power Unit Fuel Body Section 44, 46, 4

Mfr Part#
65B92404-84

Bracket Support
Bracket Support
The Boeing Company

Mfr Part#
65B94218-3

Flap Assembly, Vortex Generator
Flap Assembly, Vortex Generator
The Boeing Company

Mfr Part#
65C17166-13

Flap Assembly-Vortex Generator, Auxiliary Power Unit
Flap Assembly-Vortex Generator, Auxiliary Power Unit

Mfr Part#
65C17166-14

Auxiliary Track Assembly
Auxiliary Track Assembly
The Boeing Company

Mfr Part#
65C26668-10

Auxiliary Track Assembly
Auxiliary Track Assembly

Mfr Part#
65C26668-9

Auxiliary Track Assembly
Auxiliary Track Assembly
The Boeing Company

Mfr Part#
65C26666-15

Auxiliary Track Assembly
Auxiliary Track Assembly

Mfr Part#
65C26666-5

Auxiliary Track Assembly
Auxiliary Track Assembly

Mfr Part#
65C26668-5

Auxiliary Arm Assembly
Auxiliary Arm Assembly
The Boeing Company

Mfr Part#
65C26656-4

Support Assembly - Auxiliary Power Unit, Stainless Steel
Support Assembly - Auxiliary Power Unit, Stainless Steel
The Boeing Company

Mfr Part#
65B02717U1

Module Assembly - Auxiliary Power Unit Fire/Shut Down Remote
Module Assembly - Auxiliary Power Unit Fire/Shut Down Remote
BAE Systems Controls Inc

Mfr Part#
65B40435-13

Module Assembly - Auxiliary Power Unit Fire/Shut Down Remote
Module Assembly - Auxiliary Power Unit Fire/Shut Down Remote
BAE Systems Controls Inc

Mfr Part#
65B40435-19

Light Assembly-Auxiliary Power Unit
Light Assembly-Auxiliary Power Unit

Mfr Part#
65B40354-18

Interface Unit Assembly
Interface Unit Assembly
BAE Systems Controls Inc

Mfr Part#
65B47519-11

Power Drive Unit Assembly-PDU, Aluminum
Power Drive Unit Assembly-PDU, Aluminum

Mfr Part#
65B62106-14

Power Drive Unit Assembly-PDU, Aluminum
Power Drive Unit Assembly-PDU, Aluminum
The Boeing Company

Mfr Part#
65B62106-16

Power Drive Unit Assembly-PDU, Aluminum
Power Drive Unit Assembly-PDU, Aluminum

Mfr Part#
65B62106-12

Power Drive Unit Assembly-PDU, Aluminum
Power Drive Unit Assembly-PDU, Aluminum

Mfr Part#
65B62106-6

Control Card, Auxiliary Power Unit
Control Card, Auxiliary Power Unit

Mfr Part#
60B00023-97

Frequently Asked Questions

What is an APU in an aircraft?

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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?

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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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