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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POWER UNIT: AUXILIARY,SVC,
POWER UNIT: AUXILIARY,SVC,
USM Airframe Serviceable
Boeing Distribution (formerly Aviall)
APU,
APU,
USM Airframe New Surplus
Boeing Distribution (formerly Aviall)
APU,
APU,
USM Airframe Overhauled
Boeing Distribution (formerly Aviall)
120-4900-37 Hardware Kit, APU Gear Box Overhaul, Material Composition: Alloy Steel
120-4900-37 Hardware Kit, APU Gear Box Overhaul, Material Composition: Alloy Steel
We do not support kit products online. Please contact your Boeing Distribution Sales Representative for additional shipping options.
Boeing Distribution Services
Kit products not supported online
APS3200- APS3200 Assembly Kit, CRES Material Composition
APS3200- APS3200 Assembly Kit, CRES Material Composition
We do not support kit products online. Please contact your Boeing Distribution Sales Representative for additional shipping options.
Boeing Distribution Services
Kit products not supported online
Boeing TA1D24021000-3 Kit Poe Accu NH90, Alloy Steel
Boeing TA1D24021000-3 Kit Poe Accu NH90, Alloy Steel
We do not support kit products online. Please contact your Boeing Distribution Sales Representative for additional shipping options.
Boeing Distribution Services
Kit products not supported online
APS2300 APS2300 Hardware Kit, Stainless Steel
APS2300 APS2300 Hardware Kit, Stainless Steel
We do not support kit products online. Please contact your Boeing Distribution Sales Representative for additional shipping options.
Boeing Distribution Services
Kit products not supported online
767-3000-203-206H-CONV.091812 APB 767 American Airlines Conversion Kit, Material Composition: CRES
767-3000-203-206H-CONV.091812 APB 767 American Airlines Conversion Kit, Material Composition: CRES
We do not support kit products online. Please contact your Boeing Distribution Sales Representative for additional shipping options.
Boeing Distribution Services
Kit products not supported online
120-4900-78 Hardware Kit, APU C3T Overhaul, Material Composition: Alloy Steel
120-4900-78 Hardware Kit, APU C3T Overhaul, Material Composition: Alloy Steel
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Boeing Distribution Services
Kit products not supported online
8G4910A00111STD1 Kit STD AW189 APU, Stainless Steel Hardware Kit
8G4910A00111STD1 Kit STD AW189 APU, Stainless Steel Hardware Kit
We do not support kit products online. Please contact your Boeing Distribution Sales Representative for additional shipping options.
Boeing Distribution Services
Kit products not supported online
APS3240 APS3240 Hardware Kit, CRES Material Composition
APS3240 APS3240 Hardware Kit, CRES Material Composition
We do not support kit products online. Please contact your Boeing Distribution Sales Representative for additional shipping options.
Boeing Distribution Services
Kit products not supported online
MC30IPKITC Airbis Ip Kit
MC30IPKITC Airbis Ip Kit
We do not support kit products online. Please contact your Boeing Distribution Sales Representative for additional shipping options.
Boeing Distribution Services
Kit products not supported online
APS3200 APS3200 Hardware Kit, CRES Material Composition
APS3200 APS3200 Hardware Kit, CRES Material Composition
We do not support kit products online. Please contact your Boeing Distribution Sales Representative for additional shipping options.
Boeing Distribution Services
Kit products not supported online
WPMSN13382023UC3A Atr Kit
WPMSN13382023UC3A Atr Kit
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Boeing Distribution Services
Kit products not supported online
Boeing TA1D24021000-4 KIT POE ACCU NH90, Alloy Steel
Boeing TA1D24021000-4 KIT POE ACCU NH90, Alloy Steel
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Boeing Distribution Services
Kit products not supported online
APS3400 APS3400 Kit, Corrosion-Resistant Steel
APS3400 APS3400 Kit, Corrosion-Resistant Steel
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Boeing Distribution Services
Kit products not supported online
MC30IPKITA Airbis Ip Kit
MC30IPKITA Airbis Ip Kit
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Boeing Distribution Services
Kit products not supported online
APS E-6B APS E-6B Kit, Material Composition: CRES
APS E-6B APS E-6B Kit, Material Composition: CRES
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Boeing Distribution Services
Kit products not supported online
RA0839-01H Airus Repair Kit, Alloy Steel
RA0839-01H Airus Repair Kit, Alloy Steel
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Boeing Distribution Services
Kit products not supported online
APS5000 APS5000 Hardware Kit, CRES Material Composition
APS5000 APS5000 Hardware Kit, CRES Material Composition
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Boeing Distribution Services
Kit products not supported online

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.

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.