ROADWARRIOR INC.

Roadwarrior Inc. manufactures a broad range of Diesel Particulate Filters (DPFs), Diesel Oxidation Catalysts (DOCs) and Selective Catalytic Reduction (SCRs) for post-2007, medium to heavy duty trucks and buses.

For off-road, Roadwarrior Inc. manufactures aftermarket replacements for Tier 4 off-road diesel vehicles with medium to heavy duty cycles.

Our aftermarket DPFs and Catalysts are available for all major manufacturers and provide equal or greater performance to OEM parts, without the added cost of core charges.

With over 150 designs, and counting, Roadwarrior has the largest selection of aftermarket DPFs and DOCs on the market.