Southern California's Leading Diesel Emissions Specialists

Champion DPF

Serving Los Angeles County, Ventura County and the Antelope Valley

About Us

Over 15 Years Of Diesel Aftertreatment Excellence With Quality At It's Best!

We specialize in Diesel Aftertreatment Systems for many vehicle makes and models ranging from light duty to heavy duty. Our Aftertreatment services do not stop at on-road vehicles. We also service all types of off-road diesel vehicles and equipment. We offer cleaning services and general aftertreatment diagnostics trouble shooting. We are also certified and credentialed Clean Truck Check testers.

Being told your vehicle is non-compliant by the DMV? Call us now!

+1 (661) 480-6299

Our Services

We are industry leaders and provide comprehensive services for both on and off-road vehicles and equipment.

Emissions Diagnostics & Repair

Have Active Codes? We offer quick diagnosis reports to understand what is going on with your vehicle.

DPF, DOC, SCR Inspection & Cleaning

Is your Aftertreatment System in need of cleaning? We offer next day cleaning services to get you back on the road.

Clean Truck Check Testing for OBD and Non-OBD Equipped Vehicles

Receiving Non-Compliance notices for your vehicle? We provide a thorough understanding of the Clean Truck Check and will get you registered and tested when needed.