Clear the Soot, Restore the Flow with Cummins ISL DPF Filter 2008 - 2011 OEM 4969838
What is it?
The DPF Filter (OEM 4969838) is an essential component for the Cummins ISL engine models produced between 2008 and 2011. It captures soot and particulate emissions from the exhaust stream, helping your engine remain clean and compliant.
Why choose this DPF Filter?
Designed specifically for 2008-2011 Cummins ISL engines, this filter ensures proper filtration, reduces exhaust restrictions, and supports efficient after-treatment system operation. When soot accumulation, elevated back-pressure, or regeneration issues arise, replacing the DPF Filter is a smart move.
Key Benefits
✅ Traps particulate matter for cleaner exhaust
✅ Minimizes back-pressure for improved engine breathing
✅ Helps maintain emissions compliance and system efficiency
✅ Direct-fit replacement—no modifications required
✅ Built to meet OEM standards for long-term durability
Applications
Ideal for trucks, industrial machinery, or any application equipped with a Cummins ISL engine (2008-2011) where emissions performance, reliability, and long service life are critical.
Installation Notes
Before installation, inspect the housing and exhaust path for soot buildup or restrictions. Replace any worn gaskets or seals to ensure a tight, leak-free seal. After installation, verify differential pressure and regeneration performance to confirm proper operation.
Final Thoughts
If your ISL engine shows signs of restricted exhaust flow, frequent regen, or soot-related fault codes, the OEM 4969838 DPF Filter is the replacement you need. With factory-quality design and proven fitment, it restores clean operation and keeps your engine running strong.

