Excavator Engine Parts
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Common-rail pressure limiter / relief valve identified by 8-98032549-0 and Denso reference 095420-0281. Exact-number sources support Isuzu 4HK1 and 6HK1 applications, including Hitachi ZX200-3 and ZX330-3 families. Three exact owned valve views are retained; warehouse and catalog-render images were excluded.
Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.
| Relationship | Reference family | Number |
|---|---|---|
| Primary Part Number | Isuzu pressure-limiter reference | 8-98032549-0 |
| Formatted Alias | Same number without separators | 8980325490 |
| Manufacturer Direct Interchange | Denso pressure-limiter reference | 095420-0281 |
| Related Pressure-Valve Reference - Verify Calibration | Catalog-related reference; direct interchange not asserted | 095420-0280 |
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 Supported engines: Isuzu 4HK1 / 6HK1, Documented Hitachi examples: ZX200-3 / ZX250-3 / ZX330-3, Fitment limitation: Confirm valve number, rail/pump and engine serial. Confirm the complete part number and machine serial range before ordering.
Manufacturer number: 095420-0281. Formatting aliases for the same number: 8980325490. Related assembly numbers (not direct interchanges): 095420-0280.
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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