Part-number relationships
| Relationship | Reference family | Number |
|---|---|---|
| Primary Equipment Part Number | Isuzu injection-pump valve number | 8-97213668-1 |
| Same-number Formatting Variant | Compact Isuzu formatting | 8972136681 |
Excavator Engine Parts
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Mechanical injection-pump orifice and overflow valve identified by Isuzu number 8-97213668-1. Exact-number records describe DCA-45USJ 4JG1 injection-pump use, and engine-parts catalogs also place the same valve family in selected 4JB1, 4BG1 and 6BG1 mechanical pumps. Confirm the complete number, thread diameter, sealing seat and calibrated orifice against the original valve.
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 injection-pump valve number | 8-97213668-1 |
| Same-number Formatting Variant | Compact Isuzu formatting | 8972136681 |
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 Primary engine application: Isuzu 4JG1, Additional cataloged engine families: Selected Isuzu 4JB1 / 4BG1 / 6BG1 mechanical pumps, Fitment limitation: Confirm 8-97213668-1, pump code, thread, seat and calibrated orifice. Confirm the complete part number and machine serial range before ordering.
Formatting aliases for the same number: 8972136681.
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 verified references from the same system.