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Excavator Alternators

8600298 12V 300A 40SI Pad Alternator for International HX and ProStar

OEM / reference8600298
Specification40SI Pad-Mount Alternator
Catalog ID84263659

8600298 identifies a 12-volt, 300-amp 40SI brushless alternator with pad mounting, 5/16 B+ output, #10 R and I terminals, remote sense and negative ground. The official application table includes International HX520, HX620, LoneStar and ProStar trucks and a Freightliner XC Modular Rail application. Confirm the 8600298 number, 12V/300A rating, pad dimensions, terminals and equipment electrical configuration before ordering.

Product Type
40SI brushless alternator
Voltage
12V
Rated Output
300A
Mount Type
Pad mount
B+ Output Terminal
5/16 inch
R Terminal
#10
I Terminal
#10
Remote Sense
Yes
Ground
Negative
Condition
New replacement part

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

Part-number relationships

RelationshipReference familyNumber
Primary Manufacturer Part NumberOfficial active new-service number8600298
Higher-Output Option12V 320A option; not a direct interchange without system review8600628

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
  • 8600298
Other documented relationship
  • 8600628

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

Product summary

40SI Pad-Mount Alternator

Category
Excavator Alternators
Catalog ID
84263659
Photo views
2

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

  • International Truck Examples: HX520 / HX620 / LoneStar / ProStar
  • Freightliner Example: XC Modular Rail
  • Published Engine Range: Application table includes 12.4L and 14.9L examples; verify exact year and engine
  • Fitment Limitation: Confirm 8600298, 12V/300A, pad dimensions, terminals and electrical configuration

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 8600298

Which machines use 8600298?

Recorded compatible model references include International Truck Examples: HX520 / HX620 / LoneStar / ProStar, Freightliner Example: XC Modular Rail, Published Engine Range: Application table includes 12.4L and 14.9L examples; verify exact year and engine, Fitment Limitation: Confirm 8600298, 12V/300A, pad dimensions, terminals and electrical configuration. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 8600298?

No alternate number is listed for 8600298. Send the original nameplate for an alternate-number check.

How do I confirm 8600298 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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