
Cummins X15 DPF Filter 2018-2021: OEM 5633758
Clean Exhaust Flow with Cummins X15 DPF Filter 2018–2021 OEM 5633758
What is it?
The DPF Filter (OEM 5633758) for Cummins X15 engines (2018–2021) is a critical after-treatment component that traps soot and fine particulate matter from exhaust gases. Its role is key to supporting regulated emissions and helping the engine operate efficiently.
Why choose this DPF Filter?
Built specifically for the 2018–2021 Cummins X15 engine series, this OEM filter delivers proper fit and dependable filtration performance. A clogged or worn DPF can lead to high back-pressure, frequent regenerations, reduced fuel economy, and emissions fault codes—installing the right replacement helps restore stable system behavior.
Key Benefits
✅ Traps soot and particulates for cleaner exhaust output
✅ Supports consistent regeneration and improved exhaust flow
✅ Helps reduce back-pressure and avoid system faults
✅ Direct-fit design—no modifications required
✅ Built for heavy-duty environments and high temperatures
Applications
Ideal for commercial trucks and equipment powered by Cummins X15 engines (2018–2021), especially where emissions compliance, performance, and system reliability are priorities.
Installation Notes
Ensure the exhaust system is completely cool before beginning service. Inspect the DPF housing, exhaust connections, clamps, and seals for damage or soot buildup. Replace all gaskets and clamps to ensure a secure installation. After fitting the new filter, clear any fault codes and verify system behavior and regeneration cycles via diagnostics.
Final Thoughts
If your X15 engine is showing signs of frequent regenerations, elevated back-pressure, or after
