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Excavator Engine Parts

127-8213 8mm Mechanical Fuel Injector for CAT 3116

OEM / reference127-8213
Specification8mm Mechanical Fuel Injector
Catalog ID66322467

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 2026-07-28
Product Type
Mechanical Fuel Injector
Product Brand
EexcavaStart
Plunger Size
8 mm
Injection Arrangement
Dual-scroll unit injector
Compatible Engine Family
CAT 3116
Condition
New replacement part

Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.

Part-number relationships

RelationshipReference familyNumber
Primary Manufacturer Part NumberNew mechanical fuel injector127-8213
Remanufactured AlternativeManufacturer-listed reman injector; verify configuration before substitution0R-8473

Evidence record

Source
Exact-reference evidence retained for internal audit
Evidence grade
manufacturer-supported
Checked
2026-07-28

Source URLs, catalog files and local evidence paths are stored in the protected product audit record and are not public outbound links.

Product fitment guide

Part numbers and compatible models

Quickly compare the reference number and recorded machine applications. Use the original photos and the checklist before ordering.

Part identification

Reference numbers

Primary number
  • 127-8213
Remanufactured number
  • 0R-8473

Formatting aliases are the same number written differently. Related assemblies and remanufactured numbers are not presented as direct interchanges.

Product summary

8mm Mechanical Fuel Injector

Category
Excavator Engine Parts
Catalog ID
66322467
Photo views
8

Before ordering

Confirm these details

  • 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.

Machine fitment

Compatible model references

3 model references

  • 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

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

Common questions about 127-8213

Which machines use 127-8213?

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.

What numbers are documented for 127-8213?

Remanufactured references: 0R-8473.

How do I confirm 127-8213 before ordering?

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.

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