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Services Available at
DES Sacramento

DPF / DOC Cleaning (Pulse / Bake)

DES uses a rigorous 8-step cleaning process to ensure your diesel particulate filter is thoroughly cleaned to its maximum level, every time. We track every cleaning for you, keeping logs of important data, before & after pictures and weights to give you a comprehensive report.

DPF Parts & Accessories

DES offers a full line of heavy-duty, medium-duty & light-duty DPFs, DOCs & DPF accessories as a Redline Emissions Products® Dealer – and – we also carry brands like Durafit, Skyline, Filtertherm®, FSX, CDTi, ESW, Hug, Huss, and Johnson Matthey.

Full Diesel Repair 

DES offers full diesel repair services for heavy-duty diesel engines. In addition to handling your emissions repair and DPF cleaning needs, our expert diesel mechanics can fix just about any area of your truck.

DPF Light Resetting & Fault Code Troubleshooting

DPF light coming on? Pulling fault codes? DES can troubleshoot and inspect your emissions system, perform any required maintenance, and reset your DPF light.

Discounts & Free Pickups

DES offers discounts for cleaning multiple DPFs / DOCs  (ask us), and we offer free pickup & delivery of DPFs within a 30 mi (48 km) radius. We have fully-stocked service trucks for DPF mobile installation, typically covering the West Coast.

Emissions Retrofitting

If your truck is Pre-2007, DES can custom fit (retrofit) a compliant emissions system to your vehicle. DES is a CARB verified and EPA certified installer that has installed more emissions control devices than any of our competitors.

EGR Cleaning (NEW service)

DES now offers EGR Cleaning Service – which increases fuel mileage, lowers engine opacity, removes carbon build-up, extends the life of the EGR system, decreases intake temperature, and increases airflow to the engine (requires an oil change after service) – ask about our bundle discount.

Diesel Oil Change

DES offers standard oil change services for heavy, medium, and light-duty diesel engines.

DPF R&R & Custom Mounting

DES offers standard remove & replace services for DPFs, and we offer custom DPF mounting. DES manufactures and installs custom sized brackets, mounts, guards, step covers and offers complete customized mounting kits. Our engineering department can design the highest quality system that’s perfect for your application.

Aftertreatment Diagnostics

DES offers full emissions systems diagnostics, helping you troubleshoot DPF & emissions issues. Often issues with a DPF can be caused by unresolved engine issues upstream such as air or oil/fluid leaks. We check for engine issues and the whole health of the system to see how it’s affecting the DPF.

Opacity Testing (in-house & remote)

DES offers opacity testing on-site at our Sacramento location. Can’t make it to our location? We also offer remote testing within a 30 mi radius.

A/C Services

DES offers A/C Service flush & recharging as well as full A/C system diagnosis and repair on all medium & heavy duty diesel trucks (class 8), buses and fleets.

Electrification Projects (XL Fleet)

Child Check-Mate

Other Services



Safety Inspection

Webasto Heaters


Tune Ups

Engine in Frames


The Office Team

The Techs

Contact the Sacramento Team