Hydromechanical units (HMU)
Fuel metering units for CFM56-7B and CFM56-5B engines, quoted against your part number and condition.
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Aerospace sourcing
Aircraft engine components & accessories
Fuel control, starting and lubrication accessories for commercial turbofan engines, with a focus on the CFM56 family powering Boeing 737NG and Airbus A320ceo fleets.
01What we source
Range and scope
Engine accessories are among the most searched and hardest-to-find aftermarket parts. A.I.G.S. works with qualified suppliers to locate hydromechanical units, fuel controls and starters against your part number, condition and documentation requirements — including AOG requests.
Fuel control units (FCU)
Fuel control units and related metering components.
Engine fuel pumps
Main and boost fuel pumps for commercial turbofan engines.
Engine starters
Pneumatic air-turbine starters for narrow-body engines.
FADEC / EEC units
Full-authority engine control units, subject to supplier availability and documentation.
Oil coolers & engine accessories
Fuel-oil heat exchangers, oil filters, sensors and accessory-gearbox components.
Fan, compressor & turbine blades
Blades and rotating-section components, sourced on RFQ with full back-to-birth documentation.
Vanes, nozzles & hot-section parts
Stator vanes, nozzle guide vanes, combustor and shroud parts, quoted against your engine manual reference.
Fuel nozzles
Fuel nozzles and injectors for CFM56 and other commercial turbofan engines.
Engine bearings & seals
Sourced on RFQ against OEM part number and traceability requirements.
02Reference part numbers
Part numbers we are asked to source
Examples of manufacturer-published part numbers in this family. Send us yours — or an equivalent — for a quotation.
| Part number | Description | Applies to | Manufacturer |
|---|---|---|---|
| 442653 | Hydromechanical unit (HMU) | CFM56-7B — Boeing 737NG | Honeywell |
| 1348M79P08 / 8061-526 | Hydromechanical unit (HMU) | CFM56-5 and CFM56-5B — Airbus A320 family | CFM / Woodward |
| 1348M79P09 / 8061-531 | Hydromechanical unit (HMU) | CFM56-5 and CFM56-5B — Airbus A320 family | CFM / Woodward |
| 1348M79P10 / 8061-532 | Hydromechanical unit (HMU) | CFM56-5 and CFM56-5B — Airbus A320 family | CFM / Woodward |
| 1348M79P11 / 8061-533 | Hydromechanical unit (HMU) | CFM56-5 and CFM56-5B — Airbus A320 family | CFM / Woodward |
| 1348M79P12 / 8061-534 | Hydromechanical unit (HMU) | CFM56-5 and CFM56-5B — Airbus A320 family | CFM / Woodward |
| 1348M79P13 / 8061-535 | Hydromechanical unit (HMU) | CFM56-5 and CFM56-5B — Airbus A320 family | CFM / Woodward |
| 1348M79P14 / 8061-536 | Hydromechanical unit (HMU) | CFM56-5 and CFM56-5B — Airbus A320 family | CFM / Woodward |
| 340-001-036-0 | Fan blade | CFM56-7B | CFM International |
| 338-108-403-0 | LPT stage 3 blade | CFM56-7B | CFM International |
| 338-108-504-0 | LPT stage 4 blade | CFM56-7B | CFM International |
| 338-109-208-0 | LPT stage 2 nozzle segment | CFM56-7B | CFM International |
| 1559M30G10 | HPC front stator case | CFM56-7B | CFM International |
| 3505582-28 | Air turbine starter | CFM56-5A / -5B / -5C — Airbus A320 family | Honeywell |
Part numbers are listed for identification only and belong to their respective manufacturers. Their appearance here is not an offer of stock and does not imply an affiliation with, or authorisation by, any manufacturer. Availability, condition (new, overhauled, serviceable, as-removed), documentation and lead time are confirmed in each quotation.
03How it works
From request to delivery
Send the part number, quantity, condition and destination — mark it AOG if the aircraft is on the ground.
Send your RFQ
Part number, quantity, required condition (new, overhauled, serviceable, as-removed), aircraft type and delivery location.
We source & quote
We check availability with qualified suppliers and confirm price, condition, documentation and a firm lead time before you commit.
Delivery worldwide
We coordinate packaging, shipping documents and delivery to your station, with dangerous-goods handling where required.
Documentation — such as a certificate of conformity, traceability to source, or 8130-3 / EASA Form 1 where applicable — is confirmed per line item at quotation stage.
04Common questions
Aircraft engine components & accessories — FAQ
Do you supply HMUs and fuel control units for the CFM56?
Yes — send the part number and engine type. We source against your required condition (new, overhauled, serviceable or as-removed) and confirm documentation in the quotation.
Can you handle AOG engine accessory requests?
Yes. Mark the request as AOG and we prioritise sourcing, exchange or outright-purchase options and a firm lead time.
Do you supply complete engines or life-limited parts?
High-value items such as complete engines and life-limited parts are sourced only against a confirmed requirement, with full back-to-back traceability.
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