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Genuine Cummins 4388439 DEF Hose Cover SCR System
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Cummins

Genuine Cummins 4388439 DEF Hose Cover | SCR System

SKU 4388439

Only 1 left in BC
$1,874.53

In stock: 1 available · Ships from Kelowna BC

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Match the listed SKU and verified cross-references to your current part number. If fitment is not listed, send AIM Rentals the machine details and current part number before ordering.

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WarehouseKelowna, BC
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The Cummins 4388439 is a Genuine Cummins OEM DEF Hose Cover for the SCR aftertreatment system on Cummins Tier 4 diesel engines. This cover protects DEF fluid lines from abrasion, heat, and environmental damage, ensuring reliable SCR system operation. Stocked in Kelowna, BC — AIM Rentals ships Canada-wide.

Specifications

  • Part Number: 4388439
  • Manufacturer: Cummins Inc.
  • Type: DEF Hose Cover
  • Function: Protects DEF/SCR system hoses from abrasion and environmental damage
  • Condition: New Genuine OEM

Fitment

Designed for Cummins SCR aftertreatment systems on Tier 4 diesel engines. This hose cover is associated with the 4388438 DEF fluid heating hose assembly. Confirm your specific engine model and aftertreatment configuration with AIM Rentals.

Cross-References

  • Cummins 4388439 (OEM primary)
  • 4984007
  • 3871243
  • A049E506, A050E991, A053M957, A053N002, A053N107, A053N108, A053X265, A055E867

FAQ

Is this a genuine Cummins hose cover?

Yes. Cummins 4388439 is confirmed as a Genuine Cummins OEM part through authorized distributors.

What is this hose cover used for?

This cover protects the DEF fluid heating hose (4388438) and associated SCR system lines from physical damage and temperature extremes on heavy-duty equipment.

Does this come with the hose?

The 4388439 is the cover only. The DEF fluid heating hose (4388438) is a separate part — both are stocked at AIM Rentals.

Does AIM ship Canada-wide?

Yes — stocked in Kelowna, BC and ships to all Canadian provinces.

Fitment data available on request. Email sales@rentwithaim.ca with your machine year/make/model.

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Ships from Kelowna BC after order review.

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Questions? Contact AIM Rentals.