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Heavy Duty Catalogs
Durafit™ offers replacement diesel particulate filters (DPFs) & diesel oxidation catalysts (DOCs) for heavy duty applications. To find parts for your specific application, please refer to these pdf flyers and catalogs below:
Product Catalogs
2026 MSL Professional Installer Catalog
Durafit Reference Guide/Catalog
DieselTech Light/Medium DPFs & DOCs
Durafit/DieselTech HD Catalog – Issue 2
Brochures
Durafit The Best Choice in Aftermarket Units Flyer
Installation Guide
DPFs & DOCs Flyer
DieselTech HD Top Selling Products
3-Year Warranty Bulletin