Part-number relationships
| Relationship | Reference family | Number |
|---|---|---|
| Primary Manufacturer Part Number | Isuzu engine oil-pump assembly | 1-13100277-0 |
| Normalized Numeric Alias | Same Isuzu number without separators | 1131002770 |
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Excavator Engine Parts
Engine lubricating-oil pump identified by Isuzu part number 1-13100277-0, with normalized numeric form 1131002770, for 6BG1 and 6BG1T diesel engines. Exact-number application records include Hitachi EX200-5 and EX210-5-family excavators. Confirm the complete engine model and suffix, drive-spline count, pickup and relief-valve layout, mounting face and machine serial range before ordering.
Fitment status: Verified · Checked 2026-07-28Send 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-pump assembly | 1-13100277-0 |
| Normalized Numeric Alias | Same Isuzu number without separators | 1131002770 |
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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 6BG1 / 6BG1T, Recorded excavator family: Hitachi EX200-5 / EX210-5, Fitment limitation: Confirm engine suffix, drive spline, pickup and relief-valve layout, mounting face and serial range. Confirm the complete part number and machine serial range before ordering.
Formatting aliases for the same number: 1131002770.
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 recovered references from the same system.