Excavator Alternators

600-861-1611 12V 60A Alternator for Cummins B3.3 Komatsu 4D95L

Q: What numbers are documented for 600-861-1611?

Primary Equipment Part Number: 600-861-1611. Manufacturer Part Number: 101211-2941. Replacement Manufacturer Number: 021080-0980. Published Cross-Reference - Verify Plug and Pulley: 101211-2940. Same-number Equipment Prefix Variant: C6008611611. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm 600-861-1611 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.

600-861-1611 12V 60A Alternator for Cummins B3.3 Komatsu 4D95L, OEM/reference 600-861-1611, 12V 60A Internal-Regulator Alternator, product view 1

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OEM / reference600-861-1611

Specification12V 60A Internal-Regulator Alternator

Catalog ID84369983

Internally regulated 12V 60A alternator identified by Komatsu number 600-861-1611 and manufacturer number 101211-2941. Komatsu's current parts page confirms the voltage, amperage, internal regulator, internal fan and included pulley. A heavy-duty electrical catalog records 600-861-1611 for Komatsu 4D95L applications, while independent cross-reference records also support Cummins B3.3 industrial equipment. Confirm the complete number, plug, mounting ears and pulley before ordering.

Product Type: Alternator
Product Brand: EexcavaStart
Voltage: 12V
Output Current: 60A
Regulator Location: Internal
Fan Location: Internal
Pulley: Included
Condition: New replacement part

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Part-number relationships

Relationship	Reference family	Number
Primary Equipment Part Number	Exact Komatsu part number	600-861-1611
Manufacturer Part Number	Cataloged Denso number	101211-2941
Replacement Manufacturer Number	Catalog replacement number	021080-0980
Published Cross-Reference - Verify Plug and Pulley	Alternate Denso listing	101211-2940
Same-number Equipment Prefix Variant	Cummins-formatted equipment reference	C6008611611

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

600-861-1611

Manufacturer number

101211-2941
021080-0980

Other documented relationship

101211-2940
C6008611611

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

Product summary

12V 60A Internal-Regulator Alternator

Category: Excavator Alternators
Catalog ID: 84369983
Photo views: 5

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

4 model references

Engine family: Cummins B3.3 / 4BT3.3
Engine family: Komatsu 4D95L
Published machine family: Komatsu WA65-5 / WA70-5 / WA80-5 / WA90-5 / WA100M-5
Fitment limitation: Confirm 600-861-1611, 12V 60A, plug, mounting ears and pulley

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 600-861-1611

Which machines use 600-861-1611?

Recorded compatible model references include Engine family: Cummins B3.3 / 4BT3.3, Engine family: Komatsu 4D95L, Published machine family: Komatsu WA65-5 / WA70-5 / WA80-5 / WA90-5 / WA100M-5, Fitment limitation: Confirm 600-861-1611, 12V 60A, plug, mounting ears and pulley. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 600-861-1611?

Manufacturer number: 101211-2941, 021080-0980.

How do I confirm 600-861-1611 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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