DPFXFIT™ – GESi-0070 aftermarket 2017-2024 GMC 6.6L Duramax DPF DOC assembly replacements are engineered as complete cut-out, weld-in units that combine the diesel particulate filter and diesel oxidation catalyst into a single integrated assembly. Built to OEM part 84614676 specifications, these combination units deliver reliable oxidation performance, consistent regeneration, and extended service life for heavy-duty diesel applications.
Design Advantages
•Designed and built in North America
•High-quality Stainless Steel body design for durability
•DPF/DOC Cordierite Substrate manufactured by Tier-1 OEM suppliers
• OEM-quality clamps and gaskets included
•Exact fit weld-in replacement unit
•3-year unlimited mileage warranty
