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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 11 of 142
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Boeing BAC27XSTN3553 Stencil-Auxiliary Power Unit Shroud Drain
The Boeing Company
Mfr Part# BAC27XSTN3553
Boeing 346A2104-8 Tube Assembly - Auxiliary Power Unit Fuel Feed
The Boeing Company
Mfr Part# 346A2104-8
Boeing 353A4221-1 Door Panel Assembly, Auxiliary Power Unit Inlet
The Boeing Company
Mfr Part# 353A4221-1
Boeing 353W4101U3 Inlet Hinge Fairing - Auxiliary Power Unit
The Boeing Company
Mfr Part# 353W4101U3
Boeing 232T3021-3 Adapter Plate Assembly - Aerial Refueling Operator Station
The Boeing Company
Mfr Part# 232T3021-3
Boeing 353A4201-4 Port Door Assembly, Auxiliary Power Unit Inlet
The Boeing Company
Mfr Part# 353A4201-4
Boeing 654A0004-1916 Auxiliary Power Unit Door Assembly
The Boeing Company
Mfr Part# 654A0004-1916
BAC27XSTN4165 Tencil-Shroud Drain-Auxiliary Power Unit And H. Stab
The Boeing Company
Mfr Part# BAC27XSTN4165
Boeing 711Z2111-4 Tube Assembly, Aft, Horse Power, EDP
The Boeing Company
Mfr Part# 711Z2111-4
355A5340-10 Fire Panel Assembly, Auxiliary Power Unit
BAE Systems Controls Inc
Mfr Part# 355A5340-10
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.
Product information provided "as is", and Boeing may add, change, discontinue or remove product information at any time. Product photos may not be exact match to product delivered. See terms & conditions.