Diesel System Cleaner

Tec4 Diesel System Cleaner is a high-performance diesel fuel system cleaner designed to clean the entire fuel injection system of diesel engines. The product is perfectly suited for both conventional and modern start-stop diesel engines, where moisture and contamination increasingly cause operational issues.

Unique Aqua-Tec Technology Against Water and Moisture

Tec4 Diesel System Cleaner Premium Aqua-Tec uses a unique Aqua-Tec technology that actively absorbs water and moisture from the fuel system. The absorbed moisture is kept in suspension until it is released during the combustion process as extremely heated steam.

Combined with powerful detergents and cleaning agents, this ensures a complete system clean, from the fuel tank and injectors all the way to the exhaust system.

Benefits of Tec4 Diesel System Cleaner

  • Cleans the entire diesel fuel system

  • Removes water and moisture from the fuel tank and lines

  • Protects injectors and high-pressure fuel pumps

  • Improves engine performance and throttle response

  • Reduces fuel consumption

  • Lowers harmful exhaust emissions

  • Ideal for modern start-stop diesel engines

For optimal diesel engine performance, use at every service interval.

Immediate, Noticeable Results

After using this Tec4 diesel system cleaner, drivers will immediately notice:

  • smoother engine operation

  • improved throttle response

  • restored engine performance

This results in enhanced driving comfort and a longer service life of the fuel system.

Directions for use:

Simply add 1 bottle of Tec4 Diesel System Cleaner to the existing diesel in the fuel tank or use 0.5% by volume (Compatible with all diesel fuels and fluids that comply with the EN 590 and 14214 standards).

Diesel System Cleaner
B30 Compatible