MOTUL SYSTEM KEEP CLEAN DIESEL is a preventive additive cleaner designed to be used in all types of Diesel injection systems, with indirect or direct injection, naturally aspirated or turbocharged, with or without DPF (Diesel Particulate Filter) and with or without SCR (Selective Catalytic Reduction) systems. It is compatible with Biodiesel fuels such as B7 (7% Biodiesel) and B10 (10% Biodiesel).

MOTUL SYSTEM KEEP CLEAN DIESEL effectively maintains cleanliness and cleans dirtying and clogging which appear in the whole Diesel fuel injection system:

- Injector nozzle fouling
- Gumming in the injection pump
- Dirtying of combustion chambers and inlet valves