Strengthen Emissions Filtration on Cummins ISX12G & ISLG (2013–2020)
What is it?
The Cummins ISX12G, ISLG DOC Filter OEM 4354000 is a key emissions aftertreatment component that helps capture soot and particulate matter from your engine’s exhaust before it continues through the rest of the emissions system. Installed within the Diesel Oxidation Catalyst (DOC), this filter aids in reducing harmful particles and supporting proper oxidation reactions — all while promoting cleaner exhaust flow.
Why choose OEM 4354000?
Built to meet Cummins’ original equipment specifications for ISX12G and ISLG engines manufactured from 2013 through 2020, this DOC filter ensures accurate fitment and dependable integration with your vehicle’s factory aftertreatment system. Choosing a genuine OEM-matched filter like the 4354000 helps support efficient regeneration cycles, reduces the risk of clogging, and protects downstream emissions components from premature wear, contributing to overall emissions system reliability.
Key Benefits
✅ Designed for Cummins ISX12G & ISLG engines (2013–2020)
✅ Helps trap soot and reduce exhaust particulates
✅ Supports stable aftertreatment and regeneration cycles
✅ Built to handle high exhaust temperatures
✅ Direct-fit design for easier replacement
Applications
This DOC filter is ideal for heavy-duty commercial trucks, vocational vehicles, and industrial equipment powered by Cummins ISX12G or ISLG engines from 2013–2020. It’s commonly used in freight fleets, regional haulers, and other diesel-powered applications where dependable emissions control is essential.
Installation Notes
Before installation, allow the exhaust system to fully cool. Inspect nearby sensors, clamps, gaskets, and mounting hardware for wear or damage, and replace any worn components as needed. Once the DOC filter is installed, verify that all connections are secure and follow manufacturer-recommended system checks to confirm proper operation.
Final Thoughts
When a DOC filter on your Cummins ISX12G or ISLG engine needs replacement due to wear or clogging, the OEM 4354000 delivers a reliable, factory-matched solution. Designed for proper fitment and consistent performance, it helps keep your emissions system operating cleanly and your vehicle ready for the road. Tamerx has this DOC filter in stock and ready to ship.

