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Excavator Alternators

11-1210121 Alternator for Excavator and Diesel Equipment

OEM / reference11-1210121 · 12089N
SpecificationAlternator
Catalog ID80164478

11-1210121 Alternator for Excavator and Diesel Equipment. EexcavaStart alternator identified by reference 11-1210121. Compare the complete part number, connector or mounting configuration, and the original product photos before ordering. Send the machine model, serial number, and nameplate photo for a fitment check.

OEM / Reference
11-1210121
Product Type
Alternator
Additional Source References
12089N

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

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

  • 11-1210121
  • 12089N
  • 111210121

Search with or without hyphens. Match the complete number on the original part.

Product summary

Alternator

Category
Excavator Alternators
Catalog ID
80164478
Photo views
4

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

Manual confirmation required

No machine application is confirmed in this record. Send the machine and engine model for a manual fitment check.

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 11-1210121

Which machines use 11-1210121?

The exact machine application requires manual confirmation. Send the machine model, engine model and a clear photo of the original nameplate.

What part numbers cross-reference with 11-1210121?

The recorded reference family includes 11-1210121, 12089N, 111210121.

How do I confirm 11-1210121 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 recovered references from the same system.

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