Part-number relationships
| Relationship | Reference family | Number |
|---|---|---|
| Primary Equipment Part Number | Isuzu thermostat cover | 1-13713061-1 |
| Formatted Alias | Same number without separators | 1137130611 |
| Formatted Alias | Alternate source grouping | 113713-0611 |
Cooling Spare Parts
4 product photos · Swipe on mobile, or hover and select a thumbnail.
Thermostat cover or water-outlet housing identified by Isuzu number 1-13713061-1 and compact format 1137130611 for the 6WG1 engine family. Exact owned views show the cast housing, hose necks, bolt pattern and thermostat cavity. A duplicate 4HK1 water-outlet claim is rejected because the reviewed exact-number record supports 6WG1. Confirm casting, hose diameters, bolt pattern, thermostat arrangement and engine serial.
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 thermostat cover | 1-13713061-1 |
| Formatted Alias | Same number without separators | 1137130611 |
| Formatted Alias | Alternate source grouping | 113713-0611 |
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 Documented engine family: Isuzu 6WG1, Rejected application: Isuzu 4HK1 - unsupported duplicate wording, Fitment limitation: Confirm casting, ports, thermostat and engine serial. Confirm the complete part number and machine serial range before ordering.
Formatting aliases for the same number: 1137130611, 113713-0611.
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.