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Excavator Engine Parts

1-15619-321-0 Fuel Injection Pump Overflow Valve for Isuzu 6HK1 Case CX300C

Name: 1-15619-321-0 Fuel Injection Pump Overflow Valve for Isuzu 6HK1 Case CX300C
Brand: EexcavaStart
SKU: 1-15619-321-0

OEM / reference1-15619-321-0

SpecificationFuel Injection Pump Overflow Valve

Catalog ID89221727

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.

Fitment status: Verified · Checked 2026-07-29

Product Type: Fuel Injection Pump Overflow Valve
Product Brand: EexcavaStart
Installation Area: Fuel injection pump
Condition: New replacement valve

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Part-number relationships

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

Evidence record

Source: Exact-reference evidence retained for internal audit
Evidence grade: multi-source-supported
Checked: 2026-07-29

Source URLs, catalog files and local evidence paths are stored in the protected product audit record and are not public outbound links.

Product fitment guide

Part numbers and compatible models

Quickly compare the reference number and recorded machine applications. Use the original photos and the checklist before ordering.

Part identification

Reference numbers

Primary number

1-15619-321-0

Formatting alias

1156193210
1-15619321-0

Formatting aliases are the same number written differently. Related assemblies and remanufactured numbers are not presented as direct interchanges.

Product summary

Fuel Injection Pump Overflow Valve

Category: Excavator Engine Parts
Catalog ID: 89221727
Photo views: 4

Before ordering

Confirm these details

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.

Machine fitment

Compatible model references

4 model references

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

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

Common questions about 1-15619-321-0

Which machines use 1-15619-321-0?

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.

What numbers are documented for 1-15619-321-0?

Formatting aliases for the same number: 1156193210, 1-15619321-0.

How do I confirm 1-15619-321-0 before ordering?

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 recovered references from the same system.

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