NEW Cummins ISX SCR (Selective Catalytic Reduction) EPA10 | 4353219, A045R856, 4329452 | Cummins ISX

Replacement Cummins ISX Selective Catalytic Reduction (SCR) Catalyst effectively reduces NOx emissions to near-zero levels. Engineered to match OEM quality, this part offers a cost-effective alternative without compromising performance. Designed for a direct fit, the catalyst includes all necessary ports and attachments for sensors. It's coated with platinum-group metals to facilitate lower passive regeneration temperatures, extending intervals between active regenerations and saving fuel costs. Comes with a one-year warranty.

Note: This product cannot be shipped to California.