Excavator Engine Parts
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Mechanical fuel feed and hand-primer pump identified by Isuzu number 1-15750130-0 and Zexel number 105237-4421. Multiple exact-number records support the Isuzu 6HK1 engine and Hitachi ZX330 excavator application. Confirm the pump drive, three fuel connections, mounting flange and the number stamped on the original unit 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-feed-pump number | 1-15750130-0 |
| Manufacturer Pump Number | Zexel feed-pump number | 105237-4421 |
| Cataloged Alternative Part Number | Isuzu cataloged alternative feed-pump number | 1-15750140-0 |
| Same-number Formatting Variant | Compact Isuzu formatting | 1157501300 |
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 Cataloged engine family: Isuzu 6HK1, Cataloged excavator: Hitachi ZX330, Additional cataloged application: Selected Sumitomo SH300 / SH330 / SH350 installations, Fitment limitation: Confirm 1-15750130-0 or 105237-4421, drive, ports, flange and injection-pump version. Confirm the complete part number and machine serial range before ordering.
Manufacturer number: 105237-4421. Formatting aliases for the same number: 1157501300.
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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