The DPFXFIT three-way catalyst GESi-601 for Cummins ISL-G CNG applications is a direct-fit aftermarket replacement engineered to OEM specifications. Designed to reduce CO, HC, and NOx emissions in compressed natural gas engines, it delivers reliable emissions performance, durability, and compliance for heavy-duty on-highway and stationary CNG applications.
Design Advantages
•Designed and built in North America
•Exclusive 1-Piece Stainless Steel Canister Design for durability
•Cordierite Substrate manufactured by Tier-1 OEM suppliers
•OEM quality Clamps and Gaskets included
•Exact fit direct replacement
•3-year unlimited mileage warranty




