The Donaldson Co., through its Clean Solutions division, has introduced a new diesel exhaust fluid (DEF) filter designed to improve the quality of DEF. The filter removes particulate matter and ...

MARKHAM, Ont. – Their acronyms may sound alike, but the care and attention required of DPFs and DEF are very much different. Diesel particulate filters (DPFs), of course, have been on all new trucks ...

Selective Catalytic Reduction technology that will be used in many 2010 diesels will require additional maintenance around the DEF filters. As fleet managers have worked to familiarize themselves with ...

Modern medium- and heavy-duty trucks have sophisticated exhaust aftertreatment systems that can include a diesel oxidation catalyst (DOC), diesel particulate filter (DPF) and selective catalytic ...

The future of diesel engines is here, and it comes with a whole new language. We are being bombarded with new acronyms; DPF, DEF, SCR, NOX and its all regulated by the EPA, going into effect ASAP. Do ...