Liqui Moly Diesel System Cleaner Fuel Additive 250ml for Diesel Engines

Optimize Your Diesel Engine Performance with Liqui Moly!

Introducing the Liqui Moly Diesel System Cleaner Fuel Additive 250ml, a powerful solution designed specifically for diesel engines, particularly those utilizing high-pressure and low-sulfur fuels. This innovative product effectively cleans and protects engine components, ensuring optimal performance and longevity.

Key Benefits:

• Cleans injectors for precise fuel spray and efficient combustion.
• Enhances ignition efficiency, reducing exhaust emissions and minimizing smoke and odor during startup.
• Prevents deposits in the fuel system and combustion chamber for cleaner operation.
• Improves combustion efficiency, lowers fuel consumption, and boosts engine performance.
• Increases lubrication for low-sulfur diesel fuels (DIN EN 590), protecting the fuel pump from wear.
• Boosts cetane number for easier ignition.
• Contains antioxidants to prevent corrosion.
• Compatible with turbo and catalytic converter-equipped vehicles.

Usage Instructions:

• Suitable for all diesel engines, both with and without Diesel Particulate Filters (DPF).
• Can be used as preventive maintenance for Common Rail and Pump Injector technology.
• Directly add to the fuel tank; the additive mixes automatically with the fuel.
• One 250ml can treats up to 75 liters of fuel (1:300 ratio).
• Recommended use interval: every 2,000 km.

Please Note: Not to be used in conjunction with Liqui Moly Diesel Particulate Filter Protector (Part No. 5148).

For diesel car owners and diesel engine users, maintaining optimal engine health has never been easier. Experience the difference with Liqui Moly's expertly formulated fuel additive today!

Match the part number above against the part you are replacing, or check the models and engines named on this page against your vehicle. If the number matches, the part matches.

Orders leave the warehouse in 1–2 business days. Free shipping on every US order.

30 days to return an unused part in its original packaging. Manufacturer warranty of 12 months against defects.