Excavator Alternators

AAK4349 14V 55A Alternator for Deutz-Fahr John Deere Equipment

Q: What numbers are documented for AAK4349?

Primary Alternator Reference: AAK4349. Manufacturer Part Number: 11.203.405. Manufacturer Model Reference: MG 209. Manufacturer Model Reference: IA1078. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm AAK4349 before ordering?

Match the complete part number, compare the connector or mounting arrangement with the product photos, and confirm the machine or engine model and serial range. Send clear photos of the original unit when requesting a quote.

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OEM / referenceAAK4349

Specification14V 55A Alternator

Catalog ID67512560

Manufacturer catalog data identifies AAK4349 as a 14V, 55A Letrika/Iskra alternator, associated with MG 209, IA1078 and manufacturer number 11.203.405. The catalog lists Deutz/SAME Deutz-Fahr, Hittner and John Deere equipment families. Exact machine build and mounting configuration must still be checked. Confirm the full number, 14V 55A rating, mounting ears and dimensions, pulley, rotation, regulator and terminals, equipment model and serial.

Product Type: Alternator
Nominal Voltage: 14V
Rated Current: 55A
Mounting, Pulley and Terminals: Compare with original

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Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.

Part-number relationships

Relationship	Reference family	Number
Primary Alternator Reference	Letrika/Iskra family number	AAK4349
Manufacturer Part Number	MAHLE/Letrika number	11.203.405
Manufacturer Model Reference	MAHLE model	MG 209
Manufacturer Model Reference	Letrika model	IA1078

Product fitment guide

Part numbers and compatible models

Quickly compare the reference number and recorded machine applications. Use the original photos and the checklist before ordering.

Part identification

Reference numbers

Primary number

AAK4349

Manufacturer number

11.203.405
MG 209
IA1078

Formatting aliases are the same number written differently. Related assemblies and remanufactured numbers are not presented as direct interchanges.

Product summary

14V 55A Alternator

Category: Excavator Alternators
Catalog ID: 67512560
Photo views: 1

Before ordering

Confirm these details

Confirm voltage and rated amperage against the original alternator label.
Compare mounting ears, pulley type and pulley-groove count.
Check plug shape, terminal position and regulator connection.
Verify the engine model and machine serial range before ordering.

Machine fitment

Compatible model references

2 model references

Equipment families: Deutz / SAME Deutz-Fahr / Hittner / John Deere
Fitment limitation: Confirm number, voltage, amperage, mount, pulley, terminals, model and serial

Compatibility lists identify searchable model families, not every production serial range. Confirm the original part number and machine serial number before purchase.

Quick fitment answers

Common questions about AAK4349

Which machines use AAK4349?

Recorded compatible model references include Equipment families: Deutz / SAME Deutz-Fahr / Hittner / John Deere, Fitment limitation: Confirm number, voltage, amperage, mount, pulley, terminals, model and serial. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for AAK4349?

Manufacturer number: 11.203.405, MG 209, IA1078.

How do I confirm AAK4349 before ordering?

Confirm voltage and rated amperage against the original alternator label. Compare mounting ears, pulley type and pulley-groove count. Check plug shape, terminal position and regulator connection. Send clear photos of the original unit and connector layout when requesting a quote.

Continue comparing verified references from the same system.

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