Diesel Emissions Specialists, was established in 2021 to cater to the commercial truck industry. Renowned as the Emission Guru, we have consistently served as the preferred destination for resolving emission-related issues that eluded resolution at multiple dealerships. In early 2024, we initiated a strategic transition towards a more specialized business model, emphasizing Aftertreatment (EGR, DOC, DPF, & SCR), This evolution is designed to enhance customer support and experience by concentrating on our core competencies and leveraging robust direct vendor relationships to deliver unparalleled value to our customers.

DPF Discounter is founded in 2024 to provide the aftertreatment emission parts through our e-commerce website dpfdiscounter.com, encompassing DPFs, DOCs, SCRs, and one box systems. Our focus lies on offering tailored solutions, guidance, and expertise based on firsthand experience in handling aftertreatment emission system issues. DPF Discounter's mission is to bridge the gap between premium emission products and the customers who need them the most, all at unbeatable prices.

We are not just another supplier of aftertreatment emission parts – we're the premier destination for those seeking unparalleled expertise and top-quality components. As the foremost emission shop in the country, we boast invaluable firsthand experience in tackling the most common emission system issues. When you choose us, you're not just purchasing parts; you're investing in our unmatched support and commitment to ensuring your vehicle runs efficiently and cleanly. Trust us to deliver not just parts, but peace of mind, knowing you have the best support available

We are your ultimate choice for aftertreatment emission parts. With advanced testing and cleaning equipment for Diesel Particulate Filters (DPF), Diesel Oxidation Catalysts (DOC), and Selective Catalytic Reduction (SCR) systems, paired with our extensive experience, we offer tailored solutions for both cleaning existing components and selecting new ones. Backed by years of hands-on experience and in-depth knowledge of DPF, DOC, and SCR operations, we offer more than just parts – we provide tailored solutions. Trust us for expert guidance and optimal performance, every mile of the way."

We understand the critical importance of reliability when it comes to aftertreatment emission parts. That's why we stand out from the competition – because we don't just sell parts, we stand behind them with firsthand experience. Every component you find on our website is one that we've personally used and trusted in our own operations. We believe in the quality of what we offer because we've tested it ourselves. When you choose us, you're not just purchasing parts; you're investing in the assurance that comes from our firsthand knowledge and trust in every product we sell.