Established in sunny, Southern California east of LA, Diesel Emissions Service (DES) opened its Ontario location in 2011 and has been providing emissions solutions and options to thousands of clients throughout the region.
Located near the intersection of Interstate 15 and 10, our Ontario facility is a convenient location, easily accessible for servicing, and a perfect option for those diesel trucks working within the shipping and logistics industry in and around the SoCal area.
DES is Ontario’s retrofit and repower specialist. Our mobile installation teams will assist you in data-logging your vehicles and the installation of Diesel Particulate Filters. DES is the largest verified distributor of DPFs in Northern California and Oregon. Our products include, but are not limited to, ECS, HUSS, Johnson Matthey, and Donaldson. DES also has it’s own product line of emission parts and components – Redline Emissions Products® available at our online store: DPF Parts Direct.com