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Alternators

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

OEM / reference8600388
Specification24V 70A 24SI J180 Alternator
Catalog ID65586633
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

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

Quotation details: MOQ, availability, lead time, item condition (new or remanufactured) and warranty coverage must be confirmed in your quotation before ordering.

Part-number relationships

RelationshipReference familyNumber
Primary Manufacturer Part NumberDelco Remy 24SI alternator8600388
Cataloged Direct Replacement NumbersDelco 24SI direct replacements8600444 / 10459468 / 19020307 / 19020346
Equipment Part NumbersCaterpillar / Cummins / JCB references1322156 / 3920618 / 714/33100
Cross-reference (fitment check required)Higher-output or alternate-mount options8600467 / 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
Cross-reference (fitment check required)
  • 8600467 / 8600017
Other documented relationship
  • 8600444 / 10459468 / 19020307 / 19020346
  • 1322156 / 3920618 / 714/33100

Formatting aliases are the same number written differently. Cross-references require a specification and fitment check; they do not by themselves confirm direct interchangeability. Related assemblies and remanufactured numbers are separate relationship types.

Product summary

24V 70A 24SI J180 Alternator

Category
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

3 model references

  • Cataloged equipment reference: Caterpillar 1322156
  • Cataloged engine reference: Cummins 3920618
  • Cataloged equipment reference: JCB 714/33100

Fitment / evidence notes

  • 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. Recorded fitment/evidence notes: 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?

Cross-references are listed in the relationship table above. Compare specifications and the original unit before treating a reference as interchangeable.

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.

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