Part-number relationships
| Relationship | Reference family | Number |
|---|---|---|
| Primary Part Number | Exact OEM catalog assembly reference | 600-821-9630 |
Excavator Alternators
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600-821-9630 is an alternator assembly listed at 75A for Komatsu SA12V140-1E-A engine applications. The owned product gallery records a 24V, 75A unit under the same exact part number. Confirm the pulley, mounting ears, terminal layout and machine serial range against the original alternator before shipment.
Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.
| Relationship | Reference family | Number |
|---|---|---|
| Primary Part Number | Exact OEM catalog assembly reference | 600-821-9630 |
Product fitment guide
Quickly compare the reference number and recorded machine applications. Use the original photos and the checklist before ordering.
Part identification
Formatting aliases are the same number written differently. Related assemblies and remanufactured numbers are not presented as direct interchanges.
Product summary
Before ordering
Machine fitment
2 model references
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
Recorded compatible model references include Engine Application: Komatsu SA12V140-1E-A, Fitment Check: Confirm the exact number, pulley, mount, terminals and machine serial range. Confirm the complete part number and machine serial range before ordering.
No alternate number is listed for 600-821-9630. Send the original nameplate for an alternate-number check.
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.