Part-number relationships
| Relationship | Reference family | Number |
|---|---|---|
| Primary Manufacturer Part Number | BYC injection-pump reference | 10404716066 |
| Formatted Alias | Spaced BYC format | 10 404 716 066 |
| Manufacturer Cross Reference | Cummins service reference | 5267708 |
6 product photos · Select a thumbnail to change the main view.
Excavator Engine Parts
Six-cylinder inline fuel-injection pump identified by BYC number 10404716066 and Cummins reference 5267708 for 6CT/6CTA/6CTAA 8.3L engines. Published pump-code suffixes differ between catalogs, so confirm the complete data-plate number, governor and engine CPL 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 | BYC injection-pump reference | 10404716066 |
| Formatted Alias | Spaced BYC format | 10 404 716 066 |
| Manufacturer Cross Reference | Cummins service reference | 5267708 |
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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: Cummins 6CT / 6CTA / 6CTAA 8.3L, Generator engine example: Cummins 6CTAA8.3-G2, Fitment limitation: Confirm data-plate code, engine CPL, governor and timing. Confirm the complete part number and machine serial range before ordering.
Manufacturer number: 5267708. Formatting aliases for the same number: 10 404 716 066.
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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