Restore Emission Integrity with Cummins X15 SCR Filter 2018–2023 OEM 4393835
What is it?
The SCR Filter (OEM 4393835) is a crucial component for the Cummins X15 engine series from 2018 to 2023. It aids the selective catalytic reduction (SCR) system by supporting the conversion of nitrogen oxides (NOx) into harmless gases, helping your engine maintain clean, compliant operation.
Why choose this filter?
Specifically designed for the Cummins X15 (2018–2023) engine platform, this OEM filter ensures accurate fitment and dependable performance. A compromised or clogged SCR filter may cause increased NOx levels, frequent fault codes, or system derates. Installing this genuine unit restores proper exhaust treatment and system reliability.
Key Benefits
✅ Enhances NOx conversion for cleaner emissions output
✅ Supports effective SCR operation and fewer fault interruptions
✅ Built to endure high-temperature, heavy-duty environments
✅ Direct-fit design—installation without modifications
✅ Manufactured to meet OEM standards for durability and performance
Applications
Ideal for trucks and equipment powered by the Cummins X15 engine (2018–2023) where emissions compliance and reliable system operation are critical to uptime and service performance.
Installation Notes
Before installing, inspect the SCR module and exhaust pathway for soot, blockage, or damage. Replace any worn seals and clamps to ensure a tight system seal. After installation, clear any fault codes and monitor NOx sensor readings to verify proper function.
Final Thoughts
If your X15 engine is experiencing SCR faults, elevated NOx readings, or reduced system efficiency, the OEM 4393835 SCR Filter is the solution. Its factory-match quality and precision fit restore your emissions system to optimal operation and support long-term reliability.