OEM Durability and Performance with Aftermarket Affordability
DPFXFIT™ by GESi® is our aftermarket replacement Diesel Particulate Filter & Diesel Oxidation Catalysts program for on-road heavy duty – Class 8 and light duty diesel applications. DPFXFIT™ is designed as an exact direct replacement for all the common OEM DPFs and DOCs from model year 2007 and newer.
Includes OEM quality clamps and gaskets for direct fit replacement
Our proprietary coating allows the heavy-duty truck DPF to regenerate the particulate matter from average regen temperature of 650°C to 380°, reducing the fuel required to regenerate
With well over 95% coverage of Class 6 and 8 truck applications in North America
This line of products ensures regulatory compliance in every jurisdiction within North America (excluding California)
All products are designed and manufactured in North America from high-quality stainless steel for increased durability
All products come with a 2-year unlimited mileage warranty

Typical Diesel Emissions Reduction Potential with DPFXFIT™ solutions
DPFXFIT™ Heavy-Duty DPF and DOC solutions address the critical after-treatment system requirements for tier-1 brands like:
Cummins, Navistar/International, Mack/Volvo, Caterpillar, Paccar, Detroit Diesel, Isuzu and more.
0
Non-Methane Hydrocarbons
Reduction
0
Carbon Monoxide
Reduction
0
