DPFXFIT™ – GESi-556 aftermarket DOC filters for Cummins ISC, ISL9, PACCAR PX8 are built for direct-fit replacement on Cummins/PACCAR diesel engine platforms. Engineered to OEM standards, these diesel oxidation catalysts deliver consistent hydrocarbon and CO oxidation while supporting durable emissions system performance.
Design Advantages
•Designed and built in North America
•Exclusive 1-piece stainless steel canister design for durability
•DOC Cordierite Substrate manufactured by Tier-1 OEM suppliers
•OEM quality clamps and gaskets included
•Exact fit direct replacement
•3-year unlimited mileage warranty
