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Excavator Filters

439-5039 Water-in-Fuel Level Sensor for Cat 313 315 320 323 326 330 336

Name: 439-5039 Water-in-Fuel Level Sensor for Cat 313 315 320 323 326 330 336
Brand: EexcavaStart
SKU: 439-5039

OEM / reference439-5039

SpecificationWater-in-Fuel Level Sensor Assembly

Catalog ID80332250

Water-in-fuel level-sensor assembly identified by part number 439-5039. The official manufacturer record describes a sensor with wiring harness and connector for Cat 313, 315, 320, 323, 326, 330 and 336 excavator families. Confirm the filter-base thread, connector and machine serial before ordering.

Fitment status: Verified · Checked 2026-07-28

Product Type: Water-in-Fuel Level Sensor Assembly
Product Brand: EexcavaStart
Assembly Includes: Sensor, wiring harness and connector
Published Wire Length: 7.2 in
Manufacturer Catalog Status: Discontinued reference; supplied as replacement part
Condition: New replacement part

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Part-number relationships

Relationship	Reference family	Number
Primary Manufacturer Part Number	Water-in-fuel level sensor assembly	439-5039
Formatted Alias	Same number without separator	4395039

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

439-5039

Formatting alias

4395039

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

Product summary

Water-in-Fuel Level Sensor Assembly

Category: Excavator Filters
Catalog ID: 80332250
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

4 model references

Excavators: Cat 313 / 313 GC / 315 / 320 / 320 GC / 323
Excavators: Cat 326 / 330 / 335 / 336 / 340
Other equipment: Cat D6K2 / D6N / 930K
Fitment limitation: Confirm filter-base thread, connector and machine serial

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 439-5039

Which machines use 439-5039?

Recorded compatible model references include Excavators: Cat 313 / 313 GC / 315 / 320 / 320 GC / 323, Excavators: Cat 326 / 330 / 335 / 336 / 340, Other equipment: Cat D6K2 / D6N / 930K, Fitment limitation: Confirm filter-base thread, connector and machine serial. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 439-5039?

Formatting aliases for the same number: 4395039.

How do I confirm 439-5039 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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