Excavator Engine Parts

305-4893 Fuel Injection Wiring Harness for Cat C6.4 320D 323D

Name: 305-4893 Fuel Injection Wiring Harness for Cat C6.4 320D 323D
Brand: EexcavaStart
SKU: 305-4893

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6 product photos · Swipe on mobile, or hover and select a thumbnail.

OEM / reference305-4893

SpecificationEngine Fuel Injection Harness

Catalog ID54094313

305-4893 is Cat's engine fuel-injection harness assembly for 320D, 321D LCR and 323D excavator families. The official description identifies an OEM direct-replacement, heat-resistant harness that transmits signals and electrical power from the electronic control module to the fuel-injection system. Confirm every connector key, branch length, clip position and machine serial range before ordering.

Product Type: Engine Fuel Injection Harness
Function: ECM signal and electrical-power distribution to the fuel-injection system
Construction: Heat-resistant OEM direct-replacement harness design
Condition: New replacement part supplied against 305-4893 reference

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Part-number relationships

Relationship	Reference family	Number
Primary Cat Part Number	Official engine fuel-injection harness	305-4893
Same-number Formatting Variant	Search alias only	3054893

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

305-4893

Formatting alias

3054893

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

Product summary

Engine Fuel Injection Harness

Category: Excavator Engine Parts
Catalog ID: 54094313
Photo views: 6

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

Official Cat excavators: 320D / 320D GC / 320D L / 320D LN / 320D LRR / 320D FM / 320D RR
Official Cat excavators: 321D LCR / 323D / 323D L / 323D LN / 323D S / 323D SA
Fitment limitation: Confirm 305-4893, connector keys, branch lengths, clips and machine serial range

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 305-4893

Which machines use 305-4893?

Recorded compatible model references include Official Cat excavators: 320D / 320D GC / 320D L / 320D LN / 320D LRR / 320D FM / 320D RR, Official Cat excavators: 321D LCR / 323D / 323D L / 323D LN / 323D S / 323D SA, Fitment limitation: Confirm 305-4893, connector keys, branch lengths, clips and machine serial range. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 305-4893?

Formatting aliases for the same number: 3054893.

How do I confirm 305-4893 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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