News AP Emissions is Committed to Quality, Coverage and Delivery AP Exhaust has been in the marketplace since 1927, and today has hundreds of employees working as hard as they possibly can to produce the best quality parts to deliver on time. Learn More »
News Dirty DPFs Will Idle Diesel Fleet Productivity The key benefit of DuraFit DPF is that it is a lower price alternative replacement compared to the OE. Learn More »
News How Is A Quality DPF Made (And More Importantly, How Does It Work)?  Durafit utilizes its own coating designs, state-of-the-art coating process, steel processing, canning, and welding. Learn More »
News News Flash – Not All Diesel Particulate Filters Are The Same Designers of diesel aftertreatment systems continue to focus on ways to improve the performance of these systems. Learn More »
News Understanding The Most Common Causes Of DPF Failures A truck’s diesel particulate filter (DPF) removes diesel soot from the exhaust emissions of a diesel engine. Learn More »