Answering the Million Dollar Question:
What Does DPF Guys Actually Do?
In today’s world, where environmental responsibility and operational efficiency are paramount, the role of DPF Guys has never been more crucial. Diesel engines power a vast array of vehicles and equipment across industries, but keeping these engines running clean and efficient requires specialized expertise. This is where DPF Guys steps in. Let’s explore the comprehensive services and meticulous processes offered by this industry leader, driven by the mottos “The Extra Mile is Where We Begin” and “We don’t expect perfection; but we DO demand excellence.”
Comprehensive DPF Cleaning and Maintenance
At the heart of DPF Guys’ operations is their rigorous multi-step process for cleaning Diesel Particulate Filters (DPFs). These filters are vital in reducing emissions from diesel engines, but over time they can become clogged with soot, ash, and other particulates, impairing engine performance and increasing emissions. DPF Guys restores these filters to optimal condition through a meticulous process that includes:
- Service Request and Details Submission: Customers start by using an easy, online form to request service and provide necessary details. This speeds up the process and reduces errors, ensuring DPF Guys has all the information needed to begin the job efficiently.
- Pickup and Tracking: If pickup of dirty parts is required, a driver is assigned, and tracking information is sent to the customer. Alternatively, filters can be dropped off at the shop. If mechanic assistance is needed, DPF Guys can connect the customer with an approved mechanic or assist their own mechanic with diagnostics.
- Logging and Inspection: Dirty parts are received, logged into the Electronic Cleaning System (ECS), and digital photographs are taken to document their condition. Any issues are immediately communicated to the customer.
- Initial Measurements: The flow rate and weight of dirty parts are measured to establish a baseline for comparison after cleaning.
- Pneumatic Cleaning: Parts are processed in a pneumatic blast cabinet, using compressed air to remove loose particulate matter, eliminating approximately 70% of particles. This process is monitored with a high-definition camera and documented.
- Aqueous Flush: Parts are flushed with high volume water boosted with compressed air to remove 90% to 100% of remaining soot and ash. This process is monitored with a high-definition camera and documented.
- Air Knife Drying: Parts are blown out with an air knife to remove stubborn material and most of the remaining water.
- Hot Air Drying: Washed filters are dried using hot air and vacuum to prepare them for thermal regeneration.
- Thermal Regeneration: Parts are heated in a regeneration oven following a precise temperature profile to remove residual particles.
- Cooling and Final Pneumatic Cleaning: After cooling, parts are cleaned again in the pneumatic blast cabinet to ensure no material remains.
- Final Measurements and Documentation: Parts are weighed and flow tested again, with results documented in the ECS. “After” photographs are taken for comparison.
- Thread Inspection and Treatment: Sensor bung threads are inspected, retapped if necessary, and treated with copper-based anti-seize.
- Reassembly and Welding: Parts are reassembled or re-welded if necessary.
- Anti-Rust Coating: Parts are coated with a military-grade anti-rust treatment.
- Customer Notification: A copy of the ECS report is emailed to the customer, and they are notified when parts are ready for pickup or delivery.
Specialized Emissions System Services and Additional Offerings
Beyond DPFs, DPF Guys provides extensive maintenance for all components of diesel emissions systems, ensuring that engines run efficiently and comply with environmental regulations.
Services Include:
- EGR System Cleaning and Maintenance: Reducing NOx emissions and ensuring proper operation.
- EGR Cooler Testing and Cleaning: Preventing blockages and ensuring efficient operation.
- EGR Valve Cleaning: Ensuring proper function and reducing emissions.
- Charged Air Cooler Cleaning: Enhancing performance and fuel efficiency by removing contaminants.
- DOC and SCR Maintenance: Ensuring these systems efficiently reduce emissions.
- Detroit OneBox Cleaning: Comprehensive cleaning to restore optimal performance.
- After-Market Detroit OneBoxes: Selling brand new units with a three-year warranty.
- Sensor Bung Repair and Replacement: Ensuring accurate sensor readings and proper emissions control.
- DPF Delete Repair / Reversal: Restoring trucks to full emissions compliance by re-installing necessary components.
Additional Services:
- Filter Replacement: Providing high-quality replacement filters for DPF, DOC, and SCR systems when cleaning isn’t enough.
- Fleet Maintenance Programs: Customized programs to ensure regular maintenance, reducing downtime and improving fleet performance.
- Consultation and Compliance: Advising on emissions regulations and helping implement best practices.
- Managed Swing Programs: Customers can keep extra filters on the shelf for rapid exchange, minimizing downtime.
- White Label Programs: Diesel shops can add our services as a profit center with no upfront costs.
- Oil Analysis: Comprehensive oil analysis to monitor engine health and performance.
Extensive Catalog of Diesel Emissions Parts
DPF Guys offers a comprehensive catalog of diesel emissions parts, ensuring customers have everything needed for effective maintenance and repairs. The catalog includes Diesel Oxidation Catalysts (DOC), Diesel Particulate Filters (DPF), clamps and gaskets, temperature, pressure, and NOx sensors, and sensor bungs.
DPF Cleaning for Various Vehicles and Equipment
DPF Guys services a wide range of diesel-powered vehicles and equipment, ensuring anything with a diesel engine and aftertreatment systems operates efficiently.
We Service:
- Heavy Duty Diesel Trucks: Keeping heavy-duty trucks running efficiently with comprehensive DPF cleaning.
- Light and Medium Duty Vehicles: DPF cleaning and maintenance for light and medium-duty pickup trucks, box trucks, and flatbeds.
- Passenger Vehicles: Ensuring optimal performance and emissions compliance.
- Sprinter Vans: Specialized services for commercial and personal use vans.
- Off-Road Equipment: Cleaning DPF systems on both large and small off-road machinery.
- Buses: Cleaning DPF systems on school buses and motorcoaches for safe operation.
- Recreational Vehicles (RVs): Servicing both small and large diesel-powered RVs.
- Railroad Yard Equipment: Comprehensive DPF cleaning for yard equipment.
- Mining Equipment: Maintaining DPF systems on mining equipment.
- Generators and Pumps: Ensuring efficient operation with clean DPF systems.
- Terminal Tractors (Shunt Trucks, Spotter Trucks, Yard Trucks, etc.): Cleaning DPF systems for various terminal tractor manufacturers.
- Agricultural Equipment: Maintaining and cleaning DPF systems on a wide range of agricultural machinery.
- Airport Equipment: Maintaining DPF systems on a wide range of airport tarmac equipment, including baggage tractors, ground power units, and aircraft tugs.
- Fire Equipment: Maintaining DPF systems on fire trucks and other fire equipment to ensure reliable performance in emergency situations.
- Tree Service Equipment: Maintaining and cleaning DPF systems on a wide range of tree service equipment, including chippers, stump grinders, and aerial lifts.
- Power Line Service Equipment: Maintaining DPF systems on a wide range of power line service equipment, including bucket trucks, digger derricks, and other utility vehicles.
- Trash / Waste Collection and Hauling Equipment: Maintaining and cleaning DPF systems on trash and waste management trucks to ensure efficient and reliable operation.
- Tow/Recovery Trucks: Maintaining and cleaning DPF systems on tow and recovery trucks to ensure they are always ready for service.
- Oil and Gas Industry Equipment: Maintaining and cleaning DPF systems on equipment used in the oil and gas industry, including drilling rigs, pump trucks, and support vehicles.
- Landscaping and Golf Course Equipment: Maintaining and cleaning DPF systems on equipment used for landscaping and golf courses, including mowers, tractors, and utility vehicles.
- Trenching and Horizontal Boring Equipment: Maintaining and cleaning DPF systems on equipment used for trenching and horizontal boring, including trenchers, directional drills, and boring machines.
- Aerial Work Platforms and Telehandlers: Maintaining and cleaning DPF systems on equipment such as aerial work platforms and telehandlers.
- Municipal Equipment: Maintaining and cleaning DPF systems on equipment used by municipalities, including street sweepers, snowplows, and utility trucks.
- Public Transportation Equipment: Maintaining DPF systems on buses and other public transit vehicles to ensure efficient and reliable operation.
- Specialty Equipment: Maintaining and cleaning DPF systems on equipment used by specialty companies, including:
- Concrete Cutting Equipment
- Ready-Mix Cement/Concrete Hauling and Pumping Equipment
- Dredging Equipment
- Well-Drilling/Geothermal Equipment
- Tunnel Boring Equipment
- Landfill Tippers
- Truck Dumpers
- Rock Crushers
Commitment to Environmental Responsibility
DPF Guys is committed to environmental responsibility. All materials collected during the cleaning process, ranging from soot and ash to old gaskets and clamps, are disposed of properly or recycled. Even failed parts are managed in an environmentally responsible manner. This commitment helps reduce the environmental impact of diesel engines and supports a cleaner, healthier planet.
By providing top-notch services and maintaining a strong commitment to environmental sustainability, DPF Guys stands as a leader in the diesel emissions industry. Their comprehensive approach ensures that diesel engines run efficiently, comply with regulations, and contribute to a cleaner environment.

