Local Calls: 905-695-1120

If searching by ROADWARRIOR part numbers, please use the updated 5-digit format for best results (ex. C001 is now C0001, C0C2-ID is now C0122-ID).

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.

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.

The DCL Technology Group is pleased to announce the rebranding of Roadwarrior Inc.!
ROADWARRIOR, Salvation ArmyTORONTO, ON.  – ROADWARRIOR is very proud to share the result of our initiative to help those affected by recent hurricanes in the Southern USA.
roadwarrior, dcl, new facility, innisfilWe are very pleased to announce that we are building a new office and manufacturing space to accommodate ROADWARRIOR’s expanding operations.
New Mississauga WarehouseROADWARRIOR is very excited to announce that we are setting up a new warehouse in Mississauga, Ontario to house our finished goods inventory. This new warehouse will become the primary distribution point for ROADWARRIOR products being sent out to customers in East and Central Canada, as well as for local pickups.  
ROADWARRIOR manufacturing facilityROADWARRIOR has relocated its manufacturing operation to a larger facility which has enabled increased output to meet the rising demand for ROADWARRIOR's DPFs, DOCs and SCRs.
RW_clamp_comb ROADWARRIOR now offers replacement clamps for most DPF and DOC designs, contact your sales representative to learn more or to place an order. UPDATE: For a limited time, ROADWARRIOR will complete the case  - buy 11 clamps, get the 12th for free.* * Offer valid for cases of the same clamp design only, while quantities last.


ROADWARRIOR is pleased to announce the addition of SCR catalysts to our product offering! Almost every post-2010 engines requires an SCR and as more engines reach the point were replacements are required, ROADWARRIOR is there leading the charge in providing a cost effective alternative to the OEM part.
RW_eStore_Press_ReleaseROADWARRIOR Inc, the leading manufacturer of aftermarket DPFs and DOCs for heavy duty trucks and buses in North America is pleased to announce the addition of e-commerce functionality on the official ROADWARRIOR website. The new online store is built on the same responsive framework as the rest of the ROADWARRIOR website, so the webpages automatically adjust to be optimized for a desktop, table or mobile device, making it easy for customers to buy ROADWARRIOR’s parts online from wherever they are.
websiteROADWARRIOR Inc. is pleased to announce the launch of its fully redesigned website, With over 100 designs, and counting, ROADWARRIOR has the largest selection of aftermarket DPFs and DOCs on the market. With our ever growing product catalogue the focus of this redesign is to ensure that it is quick and easy for our customers to locate the DPF or DOC they need to get back on the road!...
Frost and Sullivan AwardROADWARRIOR is honored to have received the Customer Value Leadership Award from global market research and industry analysis experts Frost and Sullivan. The award recognizes ROADWARRIOR’s “…demonstrated excellence in implementing strategies that proactively creating value for its customers with a focus on improving the return on the investment that customers make in its services or products.” ...