Description
A diesel fuel system that has picked up varnish and gum on the injectors will show it first in rough idle and sluggish throttle before it ever throws a code. LIQUI MOLY Pro-Line Diesel System Cleaner Concentrate is formulated to strip that buildup out of the injectors and combustion chamber, restoring proper fuel atomization across the whole system.
This 1L concentrate is a workshop-strength product, built for technicians treating multiple vehicles or diesel-powered equipment rather than a single occasional top-off, and it is suitable across common rail and older mechanical injection setups alike.
- Concentrated formula strips deposits from injectors and the combustion chamber
- Restores correct fuel atomization for smoother, more complete combustion
- Works as both a problem solver on rough-running engines and preventive maintenance
- Compatible with common rail and older mechanically injected diesel systems
- 1L concentrate sizing suits shops treating multiple diesel vehicles or engines
Dose it per the label ratio into the fuel tank of any diesel engine due for a system cleanout, from light trucks to diesel-powered off-road and marine equipment. IPD Racing carries this concentrate for shops that need reliable, repeatable results across a fleet rather than a one-off treatment.






