Excavator Alternators

8600388 24V 70A 24SI J180 Alternator for Caterpillar Cummins JCB Equipment

Q: What numbers are documented for 8600388?

Primary Manufacturer Part Number: 8600388. Cataloged Direct Replacement Numbers: 8600444 / 10459468 / 19020307 / 19020346. Equipment Part Numbers: 1322156 / 3920618 / 714/33100. Cataloged Upgrade Family - Not Direct Interchange: 8600467 / 8600017. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm 8600388 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.

8600388 24V 70A 24SI J180 Alternator for Caterpillar Cummins JCB Equipment, OEM/reference 8600388, 24V 70A 24SI J180 Alternator, product view 1

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OEM / reference8600388

Specification24V 70A 24SI J180 Alternator

Catalog ID65586633

Delco Remy 24SI heavy-duty alternator identified by number 8600388. The manufacturer record confirms 24V, 70A output, J180 hinge mounting, internal fan/regulator and negative polarity. Equipment cross-reference records include Caterpillar, Cummins and JCB numbers. Confirm the J180 mount, pulley, terminals and equipment OE number before ordering.

Product Type: 24SI Heavy-Duty Alternator
Product Brand: EexcavaStart
System Voltage: 24V
Rated Output: 70A
Mount Type: J180 hinge
Fan and Regulator: Internal
Polarity: Negative
Remote Sense: No
Condition: New replacement alternator

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Part-number relationships

Relationship	Reference family	Number
Primary Manufacturer Part Number	Delco Remy 24SI alternator	8600388
Cataloged Direct Replacement Numbers	Delco 24SI direct replacements	8600444 / 10459468 / 19020307 / 19020346
Equipment Part Numbers	Caterpillar / Cummins / JCB references	1322156 / 3920618 / 714/33100
Cataloged Upgrade Family - Not Direct Interchange	Higher-output or alternate-mount options	8600467 / 8600017

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

8600388

Direct interchange

8600444 / 10459468 / 19020307 / 19020346
8600467 / 8600017

Other documented relationship

1322156 / 3920618 / 714/33100

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

Product summary

24V 70A 24SI J180 Alternator

Category: Excavator Alternators
Catalog ID: 65586633
Photo views: 3

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

Cataloged equipment reference: Caterpillar 1322156
Cataloged engine reference: Cummins 3920618
Cataloged equipment reference: JCB 714/33100
Fitment limitation: Confirm J180 mount, pulley, terminals and OE number

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 8600388

Which machines use 8600388?

Recorded compatible model references include Cataloged equipment reference: Caterpillar 1322156, Cataloged engine reference: Cummins 3920618, Cataloged equipment reference: JCB 714/33100, Fitment limitation: Confirm J180 mount, pulley, terminals and OE number. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 8600388?

Documented direct interchanges: 8600444 / 10459468 / 19020307 / 19020346, 8600467 / 8600017.

How do I confirm 8600388 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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