Diesel Emissions Service

ssions Service, a sister company to Emissions Retrofit Group is your retrofit and re-power specialist. We service all Western States. Our mobile installation teams can assist you in data-logging your vehicles and the installation of the Diesel Particulate Filters. Diesel Emissions Service is the largest distributor of DPFs in Northern California and Oregon. We carry products from ECS, HUSS, Johnson Matthey, and Donaldson. We also carry ECS's full product line of exhaust and emission components.