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Excavator Alternators

8-98238-727-0 Generator Pulley Assembly for Isuzu 6HK1 6WG1 Engines

Name: 8-98238-727-0 Generator Pulley Assembly for Isuzu 6HK1 6WG1 Engines
Brand: EexcavaStart
SKU: 8-98238-727-0

OEM / reference8-98238-727-0

SpecificationGenerator Pulley Assembly

Catalog ID66603395

Generator pulley assembly identified by Isuzu part number 8-98238-727-0. Isuzu 6HK1 engine catalogs identify it as PULLEY; GEN and publish a serial-range change from 1-81222-136-2. Independent 6WG1 and Hitachi engine records support the same generator-pulley number. This is a pulley assembly, not a complete alternator.

Fitment status: Verified · Checked 2026-07-28

Product Type: Generator Pulley Assembly
Product Brand: EexcavaStart
Assembly Contents: Pulley, fan and spacers
Installation Area: Generator / alternator drive end

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Part-number relationships

Relationship	Reference family	Number
Primary Equipment Part Number	Isuzu generator pulley assembly	8-98238-727-0
Normalized Search Alias	Formatting-only alias; not a separate interchange	8-98238727-0
Serial-Range Predecessor	Cataloged through engine serial 574602; do not assume direct interchange without serial check	1-81222-136-2

Evidence record

Source: Exact-reference evidence retained for internal audit
Evidence grade: manufacturer-supported
Checked: 2026-07-28

Source URLs, catalog files and local evidence paths are stored in the protected product audit record and are not public outbound links.

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

8-98238-727-0

Formatting alias

8-98238727-0

Other documented relationship

1-81222-136-2

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

Product summary

Generator Pulley Assembly

Category: Excavator Alternators
Catalog ID: 66603395
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

5 model references

Engine: Isuzu 6HK1 XYGD01
Engine / serial range: Isuzu 6HK1 serial 574603 and up
Engine family: Isuzu 6WG1
Machine example: Hitachi ZX330 with Isuzu 6HK1
Fitment limitation: Confirm 8-98238-727-0, engine serial, pulley grooves, fan profile, bore and spacer stack

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 8-98238-727-0

Which machines use 8-98238-727-0?

Recorded compatible model references include Engine: Isuzu 6HK1 XYGD01, Engine / serial range: Isuzu 6HK1 serial 574603 and up, Engine family: Isuzu 6WG1, Machine example: Hitachi ZX330 with Isuzu 6HK1, Fitment limitation: Confirm 8-98238-727-0, engine serial, pulley grooves, fan profile, bore and spacer stack. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 8-98238-727-0?

Formatting aliases for the same number: 8-98238727-0.

How do I confirm 8-98238-727-0 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 recovered references from the same system.

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