Engine Driveshafts

The engine driveshaft is designed for power transmission in rotor drive systems. Built by trusted manufacturers such as General Electric, and Honeywell, these assemblies exemplify robust engineering and reliability. The design not only enhances durability but also supports efficient energy transfer in demanding rotor applications, ensuring you’re getting the most out of your aircraft. Browse our inventory to find a dependable solution for your helicopter’s rotor drive system.
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3503876-4 Driveshaft Assembly
3503876-4 Driveshaft Assembly

Mfr Part#
3503876-4

379610 Gear Shaft
379610 Gear Shaft

Mfr Part#
379610

38356 Gear Shaft
38356 Gear Shaft

Mfr Part#
38356

1FA1304335 Driveshaft
1FA1304335 Driveshaft

Mfr Part#
1FA1304335

Boeing 256T2800-21 Drive Shaft Assembly, Steel
Boeing 256T2800-21 Drive Shaft Assembly, Steel

Mfr Part#
256T2800-21

Boeing 256T3100-12 Power Drive Nitinstal-
Boeing 256T3100-12 Power Drive Nitinstal-

Mfr Part#
256T3100-12

Boeing 256T3100-13 Power Drive Nitinstal-
Boeing 256T3100-13 Power Drive Nitinstal-

Mfr Part#
256T3100-13

Boeing 256T5525-1 Gear Shaft
Boeing 256T5525-1 Gear Shaft
The Boeing Company

Mfr Part#
256T5525-1

2707673-1 Gearshaft-Spur
2707673-1 Gearshaft-Spur
Honeywell International Inc

Mfr Part#
2707673-1

Boeing 256T2727-1 Gear Shaft-Follow Up
Boeing 256T2727-1 Gear Shaft-Follow Up
The Boeing Company

Mfr Part#
256T2727-1

Boeing 256U3770-1 Drive Shaft
Boeing 256U3770-1 Drive Shaft
The Boeing Company

Mfr Part#
256U3770-1

Boeing 256W3543-1 Shaft Assembly-Output, Power Drive Unit, F
Boeing 256W3543-1 Shaft Assembly-Output, Power Drive Unit, F
The Boeing Company

Mfr Part#
256W3543-1

Boeing 257U3005-2 Drive Unit Installation
Boeing 257U3005-2 Drive Unit Installation

Mfr Part#
257U3005-2

Boeing 257U3005-1 Drive Unit Installation
Boeing 257U3005-1 Drive Unit Installation

Mfr Part#
257U3005-1

Boeing 257U3005-4 Drive Unit Installation
Boeing 257U3005-4 Drive Unit Installation

Mfr Part#
257U3005-4

Boeing 257U3005-3 Drive Unit Installation
Boeing 257U3005-3 Drive Unit Installation

Mfr Part#
257U3005-3

2155-0094 Driveshaft Assembly
2155-0094 Driveshaft Assembly

Mfr Part#
2155-0094

Boeing 281X2511-1-IDG-INSTL Integrated Drive Generator Drive Stand Installation
Boeing 281X2511-1-IDG-INSTL Integrated Drive Generator Drive Stand Installation

Mfr Part#
281X2511-1-IDG-INSTL

234-1007-01 Gearshaft
234-1007-01 Gearshaft

Mfr Part#
234-1007-01

Boeing 251A1803-9001 Outer Shaft-Captain Drum Mechanism
Boeing 251A1803-9001 Outer Shaft-Captain Drum Mechanism

Mfr Part#
251A1803-9001

Frequently Asked Questions

What is an engine driveshaft?

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An engine driveshaft in rotor systems transfers power from the engine to the rotor assembly.

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.