Item Description 

CFM INTERNATIONAL INLET GEARBOX (IGB) / NO. 3 BEARING ASSEMBLY 

Part Number: 9995M18G02 

Engine Application: CFM56-3 Series Turbofan 

Condition: As-Removed (AR) 

Overview: Genuine CFM International (GE Aerospace / Safran Aircraft Engines) Inlet Gearbox / No. 3 Bearing Assembly removed from a CFM56-3 series jet engine (Boeing 737 Classic platform). 

Transfers mechanical drive power from the N2 high-pressure rotor shaft to the radial drive shaft and accessory gearbox system.

Function: Sits inside the engine's front frame / No. 3 bearing housing and transfers rotational mechanical power from the high-pressure compressor (N2) rotor shaft down through the radial drive shaft to the Transfer Gearbox (TGB) and Accessory Gearbox (AGB), which power engine fuel pumps, oil pumps, IDGs, and hydraulic pumps.

Technical Specifications:

• Manufacturer: CFM International (CAGE Code: 58828)

• Part Number: 9995M18G02

• Component Type: Inlet Gearbox (IGB) / No. 3 Bearing Housing Assembly

• ATA Chapter / IPC Reference: 72-33-04 / 72-09-01 (CFM56-3 Engine Shop Manual)

• Aircraft Compatibility: Boeing 737-300, 737-400, 737-500

• Engine & Aircraft Eligibility:

  • Engine: CFM56-3 series turbofan engines (CFM56-3B1, CFM56-3B2, CFM56-3C1).

  • Aircraft: Boeing 737 Classic family (737-300 / 737-400 / 737-500).

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Condition Status: Sold strictly As-Removed (AR) as an uninspected overhaul core.

 Internal bearings, bevel gears, and seals have not been bench-tested or recertified since removal.