Cummins DEF Dosing Module

SKU: 5305254
Backordered – call for lead time

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Expected ship time: usually within 24–48 hours; some vendor items may take longer.

Call: (503) 235-1947 | Email Us: info@dfispdx.com

Regular price $996.19

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Verified Fitment & Application Support

This product is selected for proper fitment and compatibility with the listed engine application. Our team is available to assist with fitment questions, installation considerations, and supporting components to ensure a smooth install and reliable performance.

The module injects DEF into the exhaust stream ahead of the SCR catalyst so NOx can be converted.

Key Features

  • Genuine Cummins DEF dosing module
  • Replaces a module causing dosing, crystallization or SCR efficiency faults

Verify the part number against your engine serial number and aftertreatment configuration before ordering.

Product Details

  • Brand: Cummins
  • Manufacturer Part Number: 5305254
  • Condition: New

CUM13554 / 0444043051 / A043C088

Orders typically ship within 24–48 hours of being received, but because of vendor shipping times some orders may take longer. We ship within the United States only (48 contiguous states plus DC).

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California Proposition 65
WARNING: This product can expose you to chemicals that are known to the State of California to cause cancer and/or reproductive harm. For more information, visit www.P65Warnings.ca.gov.