4354199 | Genuine Cummins® Aftertreatment Device for ISB and QSB engines

SKU: 4354199 MPN: 4354199

Emissions control allows no shortcuts, and the Genuine Aftertreatment Device keeps compliance firmly in check. Part number: 4354199. Condition: new. Built for ISB and QSB engines, aligned with EPA10 standards.

$3,899.00
No Core Charge
8 in stock, ready to ship

Pickup available at Warehouse - Howard st 7092 ste F

Usually ready in 24 hours

Need it fast? We offer overnight shipping

Contact us to check if overnight next-day delivery is available for your order - PN: 4354199

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    Orders before 7 PM EST ship same business day
  • Location icon, warehouse pickup point.
    Pickup available. Usually ready in 24 hours

Product Description

Product Name Aftertreatment Device Product Name Aftertreatment Device
Brand Cummins® Brand Cummins®
Condition New Condition New
Part Number 4354199 Part Number 4354199
Cross Reference 4354199CUM Cross Reference 4354199CUM
Engine Compatibility
Cummins ISB, QSB Cummins ISB, QSB
Emission Compliance EPA10 Emission Compliance EPA10

Useful Information

Description and Purpose:

Referenced under Part number: 4354199, this Genuine Cummins Aftertreatment Device is supplied in new condition and engineered for EPA10 emissions systems. Designed for ISB and QSB engines, it plays a key role in exhaust aftertreatment by supporting proper emissions control and system efficiency during operation. Cross reference: 4354199CUM

Why Replacement is Important:

Degraded aftertreatment components can lead to emissions faults, warning indicators, or reduced engine efficiency. Installing a properly functioning unit helps maintain compliance and prevents secondary system issues.

Impact on Vehicle Performance:

A correctly operating aftertreatment device supports stable engine operation, consistent exhaust flow management, and reliable emissions performance under varying load conditions.

Manufacturer Information:

Cummins® delivers precision-engineered components designed to ensure reliable engine performance, accurate integration, and long-term durability across heavy-duty diesel applications.

Tags & Category: Aftertreatment Device, Cummins Aftertreatment, Cummins ATS, ISB Aftertreatment, QSB Aftertreatment, EPA10 Aftertreatment, Diesel Aftertreatment System, Emissions Control Device, DOC DPF SCR System, Heavy Duty Aftertreatment, Truck Emissions System, Commercial Diesel Emissions, A049K722, 205103A, Emissions System

Warranty:

Parts Finder Q offers a 365-days warranty for all types of parts in any condition. The warranty applies exclusively to purchases made directly through our website (partsfinderq.com). Please note that purchases made through third-party platforms like eBay or Amazon are not covered by this warranty.

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  • Icon Truck, Fast Delivery
    Free shipping over $199 Place an order today and receive it on Mar 6
  • Clock Icon
    Orders placed before 7-PM EST will ship same business day
  • Location icon, warehouse pickup point.
    Pickup available usually ready in 24 hours
  • Need it fast? We offer overnight shipping

    Contact us to check if overnight next-day delivery is available for your order - PN: 4354199