Excavator Engine Parts

320-0677 Fuel Injector for CAT C6.6

Q: What numbers are documented for 320-0677?

Primary Part Number: 320-0677. Unverified Reference - Do Not Order By This Number Alone: 10R-7671. Unverified Reference - Do Not Order By This Number Alone: 2645A746. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm 320-0677 before ordering?

Match the complete part number, compare the connector or mounting arrangement with the product photos, and confirm the machine or engine model and serial range. Send clear photos of the original unit when requesting a quote.

320-0677 Fuel Injector for CAT C6.6, OEM/reference 320-0677, Fuel Injector, product view 1

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OEM / reference320-0677

SpecificationFuel Injector

Catalog ID51035988

Fuel Injector identified by primary reference 320-0677. The cited technical sources record 20 application references. Confirm the complete number, connector or mounting arrangement, and machine serial range before ordering.

Product Type: Fuel Injector
Product Brand: EexcavaStart
Model Number: 320-0677 2645A746
Engine Model: CAT C6.6
Condition: New replacement part

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Part-number relationships

Relationship	Reference family	Number
Primary Part Number	Source catalog	320-0677
Unverified Reference - Do Not Order By This Number Alone	Source catalog	10R-7671
Unverified Reference - Do Not Order By This Number Alone	Source catalog	2645A746

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

320-0677

Other documented relationship

10R-7671
2645A746

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

Product summary

Fuel Injector

Category: Excavator Engine Parts
Catalog ID: 51035988
Photo views: 5

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

20 model references

Recorded application: D3K XL
Recorded application: D4K LGP
Recorded application: D5K XL
Recorded application: D5K LGP
Recorded application: D3K LGP
Recorded application: D4K XL
Recorded application: LC20XX
Recorded application: C4.4
Recorded application: IT14G2
Recorded application: IT14G
Recorded application: C6.6
Recorded application: 420E
Recorded application: 320D GC
Recorded application: 320D L
Recorded application: 323D L
Recorded application: 320D
Recorded application: CP-44
Recorded application: CS-44
Recorded application: 914G
Recorded application: 914G2

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 320-0677

Which machines use 320-0677?

Recorded compatible model references include Recorded application: D3K XL, Recorded application: D4K LGP, Recorded application: D5K XL, Recorded application: D5K LGP, Recorded application: D3K LGP, Recorded application: D4K XL, Recorded application: LC20XX, Recorded application: C4.4 and 12 additional models shown on this page. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 320-0677?

No alternate number is listed for 320-0677. Send the original nameplate for an alternate-number check.

How do I confirm 320-0677 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 verified references from the same system.

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