LIQUI MOLY Truck Series Complete Diesel System Cleaner

2021–2025 Diesel Engines / Trucks and Heavy Vehicles

Part #: 20252

Overview

The LIQUI MOLY Truck Series Complete Diesel System Cleaner is a highly effective additive designed to maintain and restore the performance of diesel engines in trucks and heavy-duty vehicles. Formulated with a powerful blend of cleaning agents, this diesel system cleaner helps remove disruptive deposits from the entire fuel system, ensuring your vehicle runs smoothly and efficiently. Whether you operate a fleet or own a personal truck, regular use of this cleaner can help prevent performance issues, reduce repair costs, and extend the lifespan of your engine components.

Designed for diesel-powered trucks and commercial vehicles, this cleaner supports optimal combustion, improves fuel economy, and helps maintain compliance with emissions standards. Its compatibility with EGR and DPF systems makes it a versatile choice for modern diesel engines, providing a safe and cost-effective way to keep your fuel system clean and functioning at peak performance.

Key Features

The LIQUI MOLY Truck Series Complete Diesel System Cleaner offers a range of benefits and advanced features to keep your diesel engine in top condition:

• Contains a highly effective combination of cleaning agents formulated for rapid and thorough removal of deposits in the fuel system.
• Helps eliminate diesel knocking and rough idling caused by accumulated deposits and contaminants.
• Boosts the cetane number, improving ignition quality and combustion efficiency for better power delivery and smoother operation.
• Supports the removal of carbon buildup in injectors, valves, and combustion chambers, restoring optimal engine performance.
• Safe for use with EGR (Exhaust Gas Recirculation) and DPF (Diesel Particulate Filter) systems, ensuring compatibility with modern diesel engines.
• Designed for regular use to prevent performance loss and maintain fuel system cleanliness over time.
• Cost-effective solution that helps reduce maintenance costs by preventing costly repairs caused by deposit buildup.
• Suitable for a wide range of diesel engines in trucks, commercial vehicles, and heavy-duty applications.

Construction & Design

The LIQUI MOLY Diesel System Cleaner is formulated with a proprietary blend of cleaning agents that quickly dissolve and remove deposits from the entire fuel system. Its liquid additive is easy to dose directly into the fuel tank, ensuring uniform distribution throughout the fuel delivery system. The formulation is designed to be compatible with all diesel fuels and is safe for use in vehicles equipped with modern emission control systems. Regular use helps maintain optimal fuel atomization, combustion, and overall engine efficiency, contributing to improved drivability and reduced emissions.

Installation & Fitment

This diesel system cleaner is designed for easy, bolt-on application. Simply add the recommended amount of the additive into your fuel tank during refueling. No special tools, modifications, or tuning are required. For best results, it is recommended to use the cleaner regularly, especially before long trips or after noticing performance issues. Its compatibility with all diesel engines makes it suitable for trucks, commercial vehicles, and off-road machinery.

• Pour the entire 500mL bottle directly into your fuel tank during refueling.
• No need for additional modifications, tuning, or special procedures.
• Use regularly to maintain optimal fuel system cleanliness and engine performance.

Always follow the manufacturer's dosing instructions for best results and engine safety.

What's Included

• One 500mL bottle of LIQUI MOLY Truck Series Complete Diesel System Cleaner

Ideal For

• Fleet operators and commercial vehicle owners seeking to maintain diesel engine performance
• Owners of trucks and heavy-duty vehicles looking to prevent deposit buildup
• Enthusiasts who want to optimize fuel efficiency and reduce emissions
• Anyone experiencing rough idling, diesel knocking, or power loss in diesel engines