Excavator Engine Parts
7 product photos · Swipe on mobile, or hover and select a thumbnail.
Engine-oil relief valve identified by Isuzu part number 8-94393077-1, normalized 8943930771, for 6HK1 diesel engines and FVR34 applications. Parts records also group 8-97023339-0 / 8970233390 with this oil-relief-valve service family; it is shown separately as a configuration-sensitive replacement reference rather than an unconditional direct interchange. Confirm the full number, threaded body, port layout, sealing rings and engine serial range.
Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.
| Relationship | Reference family | Number |
|---|---|---|
| Primary Manufacturer Part Number | Isuzu engine-oil relief valve | 8-94393077-1 |
| Normalized Numeric Alias | Same primary number without separators | 8943930771 |
| Replacement Family - Verify Engine Build | Catalog-recorded later/service reference; verify thread, ports and engine build before substitution | 8-97023339-0 |
| Normalized Replacement Reference | Same replacement-family number without separators | 8970233390 |
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 Engine family: Isuzu 6HK1, Catalog-recorded vehicle: Isuzu FVR34, Fitment limitation: Confirm the full manufacturer number and compare the threaded body, side ports, sealing rings and engine serial range. Confirm the complete part number and machine serial range before ordering.
Formatting aliases for the same number: 8943930771.
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.
Excavator Engine Parts15521-03040 Complete Cylinder Head for Kubota D1402 Engine15521-03040
Excavator Engine Parts20160413000 Mechanical Water Pump with Gasket for Volvo and Renault Applications20160413000
Excavator Engine Parts094000-0430 HP0 Fuel Injection Pump for Hino P11C094000-0430
Excavator Engine Parts8-98063668-1 Water Connector for Isuzu 4LE28-98063668-1
