
Original: $4.67
-65%$4.67
$1.63The Story
Every engine accumulates sludge, varnish, and wear particles in its oil system over time — especially in areas that are hard to reach during a standard oil change. MANNOL 9900 Motor Flush is a professional-grade engine flushing agent designed to dissolve and suspend these contaminants before the old oil is drained, so they exit the system along with it rather than contaminating your fresh oil.
MANNOL Motor Flush is a universal formula suitable for gasoline and diesel engines in passenger cars, SUVs, and light commercial vehicles. It is compatible with engines of all oil types — mineral, semi-synthetic, and fully synthetic. One 350ml can is sufficient for engines with an oil system volume of up to 6 litres. It is not suitable for use in motorcycles with a wet clutch.
Since specific vehicle fitment is not the relevant concern for a flush additive, this product is broadly applicable. However, if your vehicle has a manufacturer-specific flushing protocol or restriction, please check your owner's manual before use.
Key Benefits
Cleans where an oil change alone cannot — reaches the most inaccessible internal engine passages, including oil galleries, valve train components, and the oil pump pick-up screen.
Removes years of sludge and deposits in 10 minutes — add to warm, used oil and run at idle; no dismantling required.
Protects your fresh oil from day one — by flushing out old contaminants before the new oil is poured, you prevent immediate degradation of the fresh charge.
Compatible with all engine oil types — works alongside mineral, semi-synthetic, and fully synthetic oils already in the system.
Covers engines up to 6 litres — one 350ml can is sufficient for a standard passenger car or light commercial engine.
Reduces the risk of oil passage blockages — regular use at every oil change helps prevent the build-up of sludge deposits that can restrict oil flow to critical engine components.
Made in Germany by MANNOL — a brand trusted by car enthusiasts and professional workshops for more than two decades.
OEM Approvals / Standards: No specific OEM approvals are listed for this product.
Important Restriction: Not suitable for motorcycles with a wet clutch. Do not use in bikes where the engine and gearbox share a common oil sump.
Compatibility Note: Vehicle compatibility is not the primary concern for a flush additive, but if your vehicle manufacturer specifies a flushing prohibition or a dedicated flushing procedure, please follow those instructions. Please confirm compatibility with your vehicle before placing the order.
Description
Every engine accumulates sludge, varnish, and wear particles in its oil system over time — especially in areas that are hard to reach during a standard oil change. MANNOL 9900 Motor Flush is a professional-grade engine flushing agent designed to dissolve and suspend these contaminants before the old oil is drained, so they exit the system along with it rather than contaminating your fresh oil.
MANNOL Motor Flush is a universal formula suitable for gasoline and diesel engines in passenger cars, SUVs, and light commercial vehicles. It is compatible with engines of all oil types — mineral, semi-synthetic, and fully synthetic. One 350ml can is sufficient for engines with an oil system volume of up to 6 litres. It is not suitable for use in motorcycles with a wet clutch.
Since specific vehicle fitment is not the relevant concern for a flush additive, this product is broadly applicable. However, if your vehicle has a manufacturer-specific flushing protocol or restriction, please check your owner's manual before use.
Key Benefits
Cleans where an oil change alone cannot — reaches the most inaccessible internal engine passages, including oil galleries, valve train components, and the oil pump pick-up screen.
Removes years of sludge and deposits in 10 minutes — add to warm, used oil and run at idle; no dismantling required.
Protects your fresh oil from day one — by flushing out old contaminants before the new oil is poured, you prevent immediate degradation of the fresh charge.
Compatible with all engine oil types — works alongside mineral, semi-synthetic, and fully synthetic oils already in the system.
Covers engines up to 6 litres — one 350ml can is sufficient for a standard passenger car or light commercial engine.
Reduces the risk of oil passage blockages — regular use at every oil change helps prevent the build-up of sludge deposits that can restrict oil flow to critical engine components.
Made in Germany by MANNOL — a brand trusted by car enthusiasts and professional workshops for more than two decades.
OEM Approvals / Standards: No specific OEM approvals are listed for this product.
Important Restriction: Not suitable for motorcycles with a wet clutch. Do not use in bikes where the engine and gearbox share a common oil sump.
Compatibility Note: Vehicle compatibility is not the primary concern for a flush additive, but if your vehicle manufacturer specifies a flushing prohibition or a dedicated flushing procedure, please follow those instructions. Please confirm compatibility with your vehicle before placing the order.











