Cummins ISX12G, ISLG DOC Filter 2013-2020: OEM 4328983

Keep Emissions Smooth on Cummins ISX12G & ISLG (2013–2020)

What is it?
The Cummins ISX12G, ISLG DOC Filter OEM 4328983 is a key emissions aftertreatment component that captures soot and particulate matter from diesel exhaust before it flows into the rest of the emissions system. Installed in the Diesel Oxidation Catalyst (DOC), this filter helps maintain cleaner exhaust flow and supports efficient oxidation reactions to improve emissions performance.

Why choose OEM 4328983?
Made to meet Cummins’ original equipment specifications for ISX12G and ISLG engines produced from 2013 through 2020, this DOC filter delivers precise fitment and seamless integration with your truck’s factory aftertreatment hardware. Choosing the OEM-matched 4328983 reduces the risk of clogging and supports stable regeneration cycles, helping sustain overall emissions system function and durability.

Key Benefits
✅ Designed for Cummins ISX12G & ISLG engines (2013–2020)
✅ Helps trap soot and reduce exhaust particulates
✅ Promotes efficient aftertreatment operation
✅ Built to tolerate 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 delivery rigs, service trucks, and other diesel-powered applications where dependable emissions performance is needed.

Installation Notes
Before installation, ensure the exhaust system has fully cooled. Inspect related sensors, mounting hardware, clamps, and gaskets for wear or damage, and replace any worn components as needed. Once the DOC filter is installed, verify all connections are secure and follow manufacturer-recommended system checks to confirm proper operation.

Final Thoughts
When your Cummins ISX12G or ISLG engine’s DOC filter becomes worn or clogged, the OEM 4328983 offers a factory-matched replacement that keeps your emissions system operating as intended. With accurate fitment and consistent performance, it helps maintain cleaner exhaust and dependable engine operation. Tamerx has this DOC filter in stock and ready to ship.