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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Gearshaft, Drive, Third Stage
Gearshaft, Drive, Third Stage

Mfr Part#
37277

Gear Shaft
Gear Shaft
Hamilton Sundstrand

Mfr Part#
761895

Drive Motor, Core Engine (Hand Operate)
Drive Motor, Core Engine (Hand Operate)

Mfr Part#
856A1815G04

Gearshaft Assembly
Gearshaft Assembly

Mfr Part#
7B2004

Gear Shaft
Gear Shaft
General Electric Company

Mfr Part#
9372M56P03

Gear Shaft
Gear Shaft

Mfr Part#
70R618

Drive Unit
Drive Unit

Mfr Part#
60B80042-25

Gear Shaft
Gear Shaft

Mfr Part#
3880326-11

Drive Unit
Drive Unit

Mfr Part#
243YH27R160C

Shaft Assembly-Drive
Shaft Assembly-Drive

Mfr Part#
4812-117

Power Drive Unit-TE Outboard Flap Drive
Power Drive Unit-TE Outboard Flap Drive
Shimadzu Seisakusho

Mfr Part#
734-06500-10

Gear Shaft
Gear Shaft

Mfr Part#
3880326-13

Gearshaft
Gearshaft

Mfr Part#
3605244-1

Drive Shaft-Support 4-Inboard Flap
Drive Shaft-Support 4-Inboard Flap
The Boeing Company

Mfr Part#
138Z4030-3

Gear Shaft
Gear Shaft
General Electric Company

Mfr Part#
9372M40P04

Shaft Drive Assembly (Right Hand)
Shaft Drive Assembly (Right Hand)

Mfr Part#
3A090-0286

Drive Shaft
Drive Shaft
Eaton Aerospace

Mfr Part#
569946

Gearshaft Assembly
Gearshaft Assembly
United Technologies Corporation

Mfr Part#
70R077

Powered Drive Unit
Powered Drive Unit

Mfr Part#
S451T201-7

Gearshaft-44 Tooth No. 9
Gearshaft-44 Tooth No. 9

Mfr Part#
335-303-601-0

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.