Part-number relationships
| Relationship | Reference family | Number |
|---|---|---|
| Primary Equipment Part Number | Isuzu water bypass duct | 1-13710589-0 |
| Same-number Formatting Variant | Compact Isuzu alias | 1137105890 |
Excavator Engine Parts
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Cast engine-cooling water bypass duct identified by Isuzu number 1-13710589-0 / 1137105890 for 6HK1 engines. The assembly has a two-port mounting face and two formed water outlets. Confirm flange geometry, outlet diameters, pipe angles and engine serial range 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 water bypass duct | 1-13710589-0 |
| Same-number Formatting Variant | Compact Isuzu alias | 1137105890 |
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: Isuzu 6HK1, Equipment type: Excavator, industrial and truck applications, Fitment limitation: Confirm flange, outlet diameters, angles and serial range. Confirm the complete part number and machine serial range before ordering.
Formatting aliases for the same number: 1137105890.
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.