The Liqui-Moly Pro-Line Diesel System Cleaner is a premium, workshop-grade additive engineered to restore diesel engine performance quickly and cost-effectively. Formulated with a high-strength blend of cleaning agents and protective additives, it removes harmful deposits throughout the entire fuel system, including injectors, fuel rails, pumps, and combustion chambers. By eliminating build-up that disrupts fuel delivery and ignition, this cleaner improves combustion efficiency, enhances throttle response, lowers emissions, and helps prevent engine knocking. It also delivers strong corrosion protection, reduces wear, and improves overall engine reliability. Ideal for preventative maintenance or resolving fuel-system-related issues fast.

• Removes deposits and contamination from the entire diesel fuel system
• Ensures optimal combustion for improved power and efficiency
• Helps save fuel and significantly reduces pollutant emissions
• Provides fast, effective cleaning for injectors and high-pressure components
• Reduces smoke opacity and improves exhaust cleanliness
• Minimises engine wear and protects against corrosion
• Enhances ignition performance and eliminates diesel knocking
• Restores smooth engine operation and improves reliability
• Cost-effective solution for rapid problem-solving in workshops