Liqui Moly Pro-Line Diesel System Cleaner 5156 500ml

Liqui Moly Pro-Line Diesel System Cleaner 5156 500ml

Liqui Moly Pro-Line Diesel System Cleaner 5156 – 500ml

Professional-grade diesel system cleaner designed to restore engine performance, improve combustion and reduce emissions.

Product Description

Liqui Moly Pro-Line Diesel System Cleaner is engineered to reduce pollutant emissions and optimise smoke opacity — ideal for preparation before MOT/emissions testing. Proven through international test bench analysis, this cleaner removes deposits from injection nozzles, the entire fuel system and combustion chambers.

It prevents seizing and gumming of nozzle needles, improving combustion efficiency and helping to restore original engine power and driveability.

Key Features & Benefits

✔ Eliminates diesel knocking
✔ Removes troublesome deposits throughout the fuel system
✔ Guarantees optimum combustion
✔ Reduces exhaust smoke
✔ Improves ignition performance
✔ Minimises wear and increases operational reliability
✔ Provides good corrosion protection
✔ Highly economical and fuel saving
✔ Supports optimal engine performance

Suitable For

✔ All diesel engines
✔ Turbocharged diesel engines
✔ Engines with or without DPF (diesel particulate filter)

Usage & Application

• Add directly to the fuel tank
• Suitable for preventative use during routine servicing
• Recommended after fuel system repairs or JetClean cleaning
• For problem treatment, mix during refuelling over approx. 2,000 km

One 500ml bottle treats up to 70 litres of fuel.

Benefits at a Glance

✔ Reduces emissions
✔ Cleans fuel injectors and combustion chambers
✔ Helps restore original engine performance
✔ Rapid and simple application
✔ Helps reduce fuel consumption and pollutant output

Size

500ml

Buy with confidence — read our independent reviews on
Trustpilot.