Excavator Engine Parts
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Fuel-injection-pump overflow valve identified by Isuzu number 1-15619-321-0. Manufacturer and equipment records support Isuzu 6HK1 applications, including Case CX300C, with additional catalog use on several large Isuzu engine families. Confirm the complete number, thread, body length and injection-pump arrangement 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 overflow-valve number | 1-15619-321-0 |
| Same-number Formatting Variant | Compact Isuzu formatting | 1156193210 |
| Same-number Formatting Variant | Recovered folder formatting | 1-15619321-0 |
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
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: Case CX300C, Additional cataloged engine families: Isuzu 6WG1 / 6SD1 / 6WF1 / 12PD1, Fitment limitation: Confirm thread, body length, pump and engine serial range. Confirm the complete part number and machine serial range before ordering.
Formatting aliases for the same number: 1156193210, 1-15619321-0.
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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