Part-number relationships
| Relationship | Reference family | Number |
|---|---|---|
| Primary Manufacturer Part Number | Isuzu water pump | 8-98146073-0 |
| Formatted Alias | Isuzu | 8981460730 |
| Older Catalog Family Reference - Verify Complete Pump | Isuzu | 1-87310998-0 |
Excavator Engine Parts
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Engine coolant water-pump assembly identified by Isuzu part number 8-98146073-0 for 6WA1, 6WF1 and 6WG1 engines. Exact-number records include selected Isuzu CXZ/CYZ heavy vehicles and Hitachi ZX450, ZX470, ZX500 and ZX650 excavators. Confirm the housing, hose outlets, impeller, gasket and engine serial range before ordering.
Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.
| Relationship | Reference family | Number |
|---|---|---|
| Primary Manufacturer Part Number | Isuzu water pump | 8-98146073-0 |
| Formatted Alias | Isuzu | 8981460730 |
| Older Catalog Family Reference - Verify Complete Pump | Isuzu | 1-87310998-0 |
Product fitment guide
Quickly compare the reference number and recorded machine applications. Use the original photos and the checklist before ordering.
Part identification
Formatting aliases are the same number written differently. Related assemblies and remanufactured numbers are not presented as direct interchanges.
Product summary
Before ordering
Machine fitment
5 model references
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
Recorded compatible model references include Engine: Isuzu 6WA1 / 6WF1 / 6WG1, Vehicle family: Isuzu CXZ / CYZ heavy trucks, Excavator family: Hitachi ZX450 / ZX470-3 / ZX500 / ZX650, Excavator application: John Deere 470G, Fitment limitation: Confirm housing, outlets, impeller, gasket and engine serial range. Confirm the complete part number and machine serial range before ordering.
Formatting aliases for the same number: 8981460730.
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 verified references from the same system.