Cummins ISX15 DOC Filter 2011-2017: OEM 4353249

Recondition Exhaust Filtration on Cummins ISX15 (2011–2017)

What is it?
The Cummins ISX15 DOC Filter OEM 4353249 is a core component of the diesel aftertreatment system that helps capture soot and particulate matter from exhaust gases before they progress through the rest of the emissions hardware. Installed inside the Diesel Oxidation Catalyst (DOC), this filter supports cleaner exhaust flow and plays a critical role in reducing harmful emissions output.

Why choose OEM 4353249?
This DOC filter is engineered to meet Cummins’ original equipment specifications for ISX15 engines manufactured between 2011 and 2017. As a genuine OEM part, the 4353249 provides accurate fitment and seamless integration with your vehicle’s factory aftertreatment components. Choosing a factory-matched DOC filter helps promote proper regeneration cycles, cut down on clogging, and protect downstream emissions system parts from premature wear — helping sustain efficient performance over time.

Key Benefits
✅ Designed for Cummins ISX15 engines (2011–2017)
✅ Helps trap soot and reduce exhaust particulates
✅ Supports efficient aftertreatment and regeneration cycles
✅ Built to tolerate high exhaust temperatures
✅ Direct-fit design for simpler replacement

Applications
This DOC filter is ideally suited for heavy-duty commercial trucks, long-haul tractors, and vocational vehicles powered by Cummins ISX15 engines from 2011–2017. It’s commonly found in freight fleets, regional haulers, and other diesel-powered applications where dependable emissions performance is essential.

Installation Notes
Before installation, ensure the exhaust system has completely cooled. Inspect related 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 it’s time to replace a worn or clogged DOC filter on your Cummins ISX15 engine, the OEM 4353249 delivers a reliable, factory-matched solution. Designed for accurate fitment and consistent performance, it helps keep your emissions system functioning efficiently and your vehicle ready for the road. Tamerx has this DOC filter in stock and ready to ship.