Excavator Engine Parts
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High-pressure common-rail fuel-supply pump identified by Isuzu number 8-97381555-5 and Denso catalog number 294000-1202 for the 4JJ1 engine. Exact equipment records also place 8973815555 in selected Hitachi ZX110-3, ZX120-3, ZX135US-3, ZX160LC-3 and ZX180LC-3 excavators. Confirm the complete Isuzu and pump numbers, calibration code, drive shaft, ports, connectors 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 Equipment Part Number | Isuzu fuel-supply pump number | 8-97381555-5 |
| Same-number Formatting Variant | Compact Isuzu formatting | 8973815555 |
| Same-number Formatting Variant | Segmented catalog formatting | 897381-5555 |
| Manufacturer Pump Number | Denso number repeatedly mapped to this Isuzu pump | 294000-1202 |
| Cataloged Pump Variant - Verify Calibration | Exact-number record; do not assume direct interchange | 294000-0493 |
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
3 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 Verified engine family: Isuzu 4JJ1, Cataloged Hitachi models: ZX110-3 / ZX120-3 / ZX135US-3 / ZX160LC-3 / ZX180LC-3, Fitment limitation: Confirm 8-97381555-5 and 294000-1202, calibration code, shaft, ports, connectors and serial range. Confirm the complete part number and machine serial range before ordering.
Manufacturer number: 294000-1202. Formatting aliases for the same number: 8973815555, 897381-5555.
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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