Deep-clean and protect your diesel fuel system with advanced German technology.

Liqui Moly Diesel Engine System Cleaner 300ML is formulated to remove stubborn deposits from the entire diesel injection system while improving combustion efficiency and engine reliability.

Suitable for all diesel engines, including common rail and pump-jet (unit injector) systems.

🔧 Key Specifications

• Product Type: Diesel Fuel System Cleaner

• Volume: 300ML

• Compatibility: All diesel engines (CRDI & pump-jet)

• Treatment Ratio: 300ML treats up to 75 litres of diesel

• Application Interval: Every 2,000 km for preventive maintenance

🚛 Key Benefits

• Effectively removes deposits from injectors and fuel system

• Restores optimal engine performance and smooth running

• Improves combustion efficiency

• Protects high-pressure pumps and injectors from wear

• Inhibits corrosion within the fuel system

• Helps reduce fuel consumption and emissions

✔ Recommended Usage

Add directly to the fuel tank before refueling. Ideal for preventive maintenance and performance restoration.