Excavator Engine Parts
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High-pressure fuel common-rail assembly identified by exact Isuzu reference 8-97306063-4 (8973060634). Exact-number records list the Isuzu 4HK1 engine with Hitachi ZX200-3 and ZX240-3 excavators; other published applications include ZAX230 and John Deere 190DW/220DW/225DLC. Earlier -2 and -3 suffix records are retained as revision-family leads, not asserted as direct interchanges. Confirm rail casting, sensors, pressure limiter, ports and serial.
Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.
| Relationship | Reference family | Number |
|---|---|---|
| Primary Equipment Part Number | Published Isuzu reference | 8-97306063-4 |
| Formatted Alias | Same number without punctuation | 8973060634 |
| Published Revision-Family Lead | Confirm supersession before substitution | 8-97306063-3 |
| Published Revision-Family Lead | Confirm supersession before substitution | 8-97306063-2 |
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
4 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 Published engine: Isuzu 4HK1, Published Hitachi excavators: ZX200-3 / ZX240-3 / ZAX230, Published John Deere excavators: 190DW / 220DW / 225DLC, Fitment limitation: Confirm casting, sensors, limiter, ports, suffix and machine serial. Confirm the complete part number and machine serial range before ordering.
Formatting aliases for the same number: 8973060634.
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.
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