Liqui Moly 2520 Diesel Purge Injector Cleaner Fuel System Treatment - 1 Litre

Liqui Moly

Liqui Moly 2520 Diesel Purge Injector Cleaner Fuel System Treatment - 1 Litre

Reviewed byUpdated 4 Jun 2026

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£15.95

From £15.95 across 1 merchant
Liqui Moly Diesel Purge Injector Cleaner is a fuel system treatment that removes deposits on injection nozzles and in the combustion chamber. Boosts the cetane number. Eliminates engine running problems such as knocking when idling and ensures smooth and quiet engine running. Protects the entire fuel system against corrosion. Optimizes the emission test values. Can also be used preventively. Clean engines use less fuel and reduce the pollutant emissions. Liqui Moly Diesel Purge Injector Cleaner is suitable for all diesel engines with and without a diesel particulate filter. As a preventative measure at each inspection, after repairs to the fuel system or for treating problems (see application description on the container). Tested for compatibility with turbochargers. Fully compatible with all conventional diesel and biodiesel fuels. Contents sufficient to treat up to 150 litres of fuel. Key Benefits: Cleans the fuel system Increases operational reliability Reduces deposits Eliminates diesel knocking Good corrosion protection Highly economical Guarantees optimum combustion Boosts the cetane number Application: Preventive use: Add to diesel fuel according to the inspection intervals. Remedial use: Disconnect fuel feed and return lines and insert into the diesel purge. Start the engine. Run the engine at a variety of different speeds and switch off before the container is empty. Reconnect fuel lines to the fuel system and check for leaks. In cases of extreme contamination, repeat the cleaning process if necessary. Areas of application: For all diesel engines for preventive use, as well as for problem-related use on vehicles without in-tank pumps.Suitable for HVO and XTL diesel. Technical Data: Property Result Base Additives dissolved in carrier fluid Density at 15 °C 0.82 g/cm³ Color / appearance Clear, slightly yellowish to slightly reddish Flash point 63 °C Pour point -35 °C Odor Characteristic Form Liquid Viscosity at 40 °C <7 mm²/s

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Product Details

BrandLiqui Moly
CategoryVehicle Parts & Accessories
MerchantAll Oils
MPNLM2520

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