Liqui Moly Truck Series Complete Diesel System Cleaner

Fits Most Diesel Engine Models

20252

Overview:

The Liqui Moly Truck Series Complete Diesel System Cleaner is a powerful additive formulated to rapidly remove performance-diminishing deposits from the entire fuel system of diesel engines. Designed for use in all types of diesel engines—including common rail, turbocharged, and DPF-equipped models—this cleaner restores optimal fuel atomization and combustion efficiency. Whether used preventively or to address acute engine issues, it helps maintain engine performance, reduce emissions, and eliminate diesel knocking.

Ideal for fleet operators, commercial vehicle owners, and diesel enthusiasts seeking reliable fuel system maintenance, this product ensures smoother engine operation and improved fuel economy when used regularly.

Key Features:

This advanced diesel system cleaner offers comprehensive benefits for diesel engine maintenance and performance:

• Effectively removes deposits from injectors, combustion chambers, and the entire fuel system
• Restores proper fuel atomization for enhanced engine efficiency
• Compatible with all diesel engines, including common rail, turbocharged, and DPF-equipped units
• Reduces pollutant emissions by promoting cleaner combustion
• Eliminates diesel knocking and engine roughness
• Boosts the cetane number to improve ignition quality
• Designed for regular use as part of routine fuel system maintenance
• Easy to use—simply add directly to the fuel tank
• Automatically mixes with fuel for uniform distribution
• Effective dosage suitable for fuel volumes between 25 and 70 liters (7 to 17.5 gallons)

Construction & Design:

Liqui Moly’s diesel system cleaner is formulated with a precise blend of high-quality additives engineered to dissolve and prevent carbon and varnish deposits. The product’s advanced chemical composition ensures compatibility with modern diesel engine components, including sensitive common rail injectors and diesel particulate filters. Packaged in a convenient canister, the cleaner is designed for straightforward application and reliable performance without compromising engine materials or emissions systems.

Performance & Sound

By removing deposits that impair fuel delivery and combustion, this cleaner helps restore engine responsiveness and smooth operation. Users may notice reduced engine knocking and quieter running as fuel burns more efficiently. Improved combustion also contributes to better throttle response and overall drivability.

Installation & Fitment:

Installation is simple and requires no mechanical modifications. Add the entire contents of the can directly into the fuel tank before refueling. For optimal results, use with a minimum of 25 liters (7 gallons) and up to 70 liters (17.5 gallons) of diesel fuel. The product is suitable for use in virtually all diesel engines, making it a versatile choice for a wide range of trucks and commercial vehicles.

What’s Included

• One can of Liqui Moly Truck Series Complete Diesel System Cleaner (sufficient for up to 115 liters / 30 gallons of fuel)

Ideal For:

This diesel system cleaner is ideal for:

• Fleet operators seeking to maintain engine performance and reduce downtime
• Commercial vehicle owners aiming to extend engine life and improve fuel economy
• Diesel enthusiasts looking to optimize combustion and reduce emissions
• Anyone performing regular diesel fuel system maintenance

LIQUI MOLY is a German lubricant and car‑care brand known for high-quality motor oils, additives, and maintenance chemicals used by enthusiasts who care about protection under heat and stress. With a huge catalog spanning engine oils, fuel and oil additives, and service fluids, it’s a popular choice for performance and motorsport-minded drivers who want consistent lubrication and cleanliness when engines are pushed hard.