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Excavator Engine Parts

8-98047689-1 8-98047689-4 Water Pump for Isuzu 4JJ1

Name: 8-98047689-1 8-98047689-4 Water Pump for Isuzu 4JJ1
Brand: EexcavaStart
SKU: 8-98047689-1

OEM / reference8-98047689-1

Specification4JJ1 Eight-Bolt Engine Water Pump Assembly

Catalog ID75551509

Engine-cooling water-pump assembly identified by earlier Isuzu number 8-98047689-1 for the 4JJ1 engine. Current catalog records supersede the -1, -2 and -3 revisions with 8-98047689-4. Application records include machinery from Hitachi, JCB, Case, New Holland, Bobcat and Sumitomo, but machine model and engine stage must be confirmed. Compare the pump face, eight-bolt pattern, hub, gasket and engine serial range before ordering.

Fitment status: Verified · Checked 2026-07-29

Product Type: Engine Cooling Water Pump Assembly
Product Brand: EexcavaStart
Engine Family: Isuzu 4JJ1
Mounting Pattern: Eight-bolt configuration photographed
Condition: New replacement assembly

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Part-number relationships

Relationship	Reference family	Number
Primary Earlier Part Number	Recovered Isuzu water-pump revision	8-98047689-1
Current Superseding Part Number	Cataloged replacement for earlier revisions	8-98047689-4
Same-number Formatting Variant	Compact formatting of primary number	8980476891
Same-number Formatting Variant	Compact formatting of current number	8980476894
Superseded Intermediate Revision	Cataloged earlier water-pump revision	8-98047689-2
Superseded Intermediate Revision	Cataloged earlier water-pump revision	8-98047689-3
Equipment Cross Reference	Cataloged JCB water-pump reference	02/802527

Evidence record

Source: Exact-reference evidence retained for internal audit
Evidence grade: manufacturer-supported
Checked: 2026-07-29

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

8-98047689-1

Formatting alias

8980476891
8980476894

Other documented relationship

8-98047689-4
8-98047689-2
8-98047689-3
02/802527

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

Product summary

4JJ1 Eight-Bolt Engine Water Pump Assembly

Category: Excavator Engine Parts
Catalog ID: 75551509
Photo views: 6

Before ordering

Confirm these details

Match the complete part number on the original component.
Compare connectors, mounting points and visible dimensions with the product photos.
Confirm the exact machine or engine model and serial range before ordering.

Machine fitment

Compatible model references

3 model references

Verified engine family: Isuzu 4JJ1
Cataloged equipment makes: Selected Hitachi / JCB / Case / New Holland / Bobcat / Sumitomo
Fitment limitation: Confirm engine stage and serial range, eight-bolt face, hub, gasket and original part 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 8-98047689-1

Which machines use 8-98047689-1?

Recorded compatible model references include Verified engine family: Isuzu 4JJ1, Cataloged equipment makes: Selected Hitachi / JCB / Case / New Holland / Bobcat / Sumitomo, Fitment limitation: Confirm engine stage and serial range, eight-bolt face, hub, gasket and original part number. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 8-98047689-1?

Formatting aliases for the same number: 8980476891, 8980476894.

How do I confirm 8-98047689-1 before ordering?

Match the complete part number on the original component. Compare connectors, mounting points and visible dimensions with the product photos. Confirm the exact machine or engine model and serial range before ordering. 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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