Diesel fleet trucks parked in an Arizona yard at sunset
Mobile Service Across Arizona

RevolutionaryFleetMaintenanceService

Save fuel. Reduce downtime. Improve efficiency.

01 The Problem

Carbon buildup: the silent killer of diesel engines.

Every mile deposits carbon inside your engines. Left untreated, it taxes your fleet three ways at once.

01

Fuel BurnHigher Fuel Costs

Carbon buildup causes inefficient fuel burn that quietly drives up the cost of every mile, on every truck in the fleet.

02

AvailabilityMore Downtime

Soot load, forced regens, and DPF service pull revenue producing trucks off the road, usually at the worst possible time.

03

Engine LifeShorter Engine Life

Carbon deposits and aftertreatment stress compound over time, cutting into long-term reliability and resale value.

Inside the cylinder, before & after

← Drag to compare →
Diesel engine surface caked with carbon buildupSame engine surface after hydrogen carbon cleaningBefore · Carbon BuildupAfter · Hydrogen Clean

One hour. One truck at a time. A measurable difference you can read straight off the diagnostics port. 

02 The Solution

Hydrogen Carbon Cleaning for Diesel Fleets

RegenHydro provides a hydrogen based carbon cleaning service to clean carbon buildup inside diesel engines for preventative fleet maintenance service across Arizona.

The system improves fleet fuel economy, supports DPF performance, extends engine longevity, and reduces unnecessary downtime caused by carbon buildup, soot load, and aftertreatment stress.

Mobile Service. 60 Minute Cleaning. No disassembly.

Preventative Fleet Maintenance

Lowers fuel consumption

Reduces forced regens

Restores DPF performance

Improves engine efficiency

Extends engine longevity

04 Fleet Outcomes

Measured improvement. One service.

Real diagnostic data captured before and after a single hydrogen carbon cleaning service on a working fleet truck.

2016 Freightliner Cascadia384,000 MilesSingle 60 Minute Service
0%
DPF Soot Load Reduction
Before:  10.78 gAfter:   0 g
~0%
PM Mass Flow Reduction
Before:  0.000748After:   0.000244
~0%
Fuel Mass Flow Reduction
Before:  4.635After:   2.97
~0%
DPF Outlet Pressure Drop
Before:  0.086 PSIAfter:   0.059 PSI

Fleet testing in progress. Customer case studies will be published as results are collected. Individual results vary by engine condition, mileage, and duty cycle.

05 Savings Calculator

What is carbon costing your fleet?

Even a modest fuel-economy improvement compounds fast across a fleet. Adjust the sliders to estimate your annual fuel savings.

$22,769
Estimated Annual Fuel Savings

$2,277 per truck / year · 6,154 gallons saved

Capture These Savings

Estimate based on fuel economy improvement after carbon cleaning; excludes additional savings from reduced regens, DPF service, and downtime. Actual results vary.

Start the Conversation

See How RegenHydro Can Improve Your Fleet Today

Contact Us →
07 Get a Quote

Start the Conversation

Tell us about your fleet and we'll follow up with pricing and availability, usually the same day.

RegenHydro LLC is owner-operated out of Phoenix, Arizona, serving commercial diesel fleets with mobile hydrogen carbon cleaning at your yard.

Who
Commercial diesel fleets
Where
Mobile service across Arizona
How
60-minute cleaning, no disassembly