Part-number relationships
| Relationship | Reference family | Number |
|---|---|---|
| Primary Manufacturer Part Number | New mechanical fuel injector | 127-8213 |
| Remanufactured Alternative | Manufacturer-listed reman injector; verify configuration before substitution | 0R-8473 |
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Excavator Engine Parts
Mechanical dual-scroll unit fuel injector identified by part number 127-8213 for CAT 3116 diesel-engine applications. The manufacturer catalog specifies an 8 mm plunger size and lists 0R-8473 as the remanufactured alternative, not as an additional new-part number. The owned physical photographs show the complete injector from eight angles. Confirm the primary number, injector body, mounting fork, fuel-system arrangement and engine serial number 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 | New mechanical fuel injector | 127-8213 |
| Remanufactured Alternative | Manufacturer-listed reman injector; verify configuration before substitution | 0R-8473 |
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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: CAT 3116, Manufacturer catalog application: 3116 truck-engine family, Fitment limitation: Confirm 127-8213 on the original unit or parts book and match the injector body, mounting fork, fuel-system arrangement and engine serial number. Confirm the complete part number and machine serial range before ordering.
Remanufactured references: 0R-8473.
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.