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4395112 Genuine Cummins Diesel Exhaust Aftertreatment DOC Filter
4395112 Genuine Cummins Diesel Exhaust Aftertreatment DOC Filter

4395112 Genuine Cummins Diesel Exhaust Aftertreatment DOC Filter

P/N: 4395112 Manufactured by: Cummins
$2,489.00 - $2,489.00
$2,489.00
$2,489.00 - $2,489.00
$2,489.00
1 in Stock
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At Line Truck Parts LLC, we are committed to providing reliable automotive parts and a transparent customer experience. Eligible parts purchased directly from our website are covered by a 2-Year Limited Warranty, giving you added confidence in your purchase. Learn More

Product Overview

The 4395112 is a genuine Cummins Diesel Oxidation Catalyst (DOC) filter designed for B6.7 and L9 engine applications from 2018-2024. This component is part of the exhaust aftertreatment system and helps oxidize carbon monoxide and hydrocarbons while supporting overall emissions system efficiency.

Product Features

The 4395112 DOC Filter is manufactured to Cummins OEM specifications for aftertreatment systems.

  • Supports diesel oxidation catalyst function
  • Reduces hydrocarbons and carbon monoxide emissions
  • Designed for Cummins B6.7 and L9 engines
  • Integrates into EPA17 and EPA21 systems
  • Works within PACCAR compatible applications
  • Functions as inlet catalyst component

Technical Specifications

Condition New
Part Number 4395112
Brand Cummins
Part Type DOC Filter (Diesel Oxidation Catalyst)
Engine Applications Cummins B6.7, L9
Year Range 2018–2024
Application Notes PACCAR 200–320 EPA17 EPA21
Component Type Inlet Catalyst


Installation Notes

The 4395112 DOC Filter should be installed according to Cummins aftertreatment system specifications. Inspect exhaust housing, sensor ports, and sealing surfaces before installation.

Always verify engine model, aftertreatment configuration, emissions standard (EPA17/EPA21), and system compatibility before installation.