Clean Diesel Technologies (CDTi) sealed a supply agreement deal with Hino Motors to distribute its DuraFit brand [3] of diesel particulate filters (DPFs) and diesel oxidation catalysts (DOCs) through Hino's 300 North American dealerships, with shipments expected to commence this quarter. Designed and manufactured in North America, CDTi's DuraFit DPFs and DOCs are aftermarket components constructed to replace original equipment units.