Wynns Oil System Cleaner is an oil soluble supplement developed to clean and protect the oil circulation system and prevent contamination of fresh oil by residues left behind.
• Dissovles sludge and keeps dirt and deposits in suspension in the crankcase.
• Cleans engines, hydraulic systems, gearboxes and differentials internally.
• Frees piston rings and hydraulic valve lifters.
• Avoids contamination of fresh oil by residues left behind.
• Contains EP additives for extra protection.
• Protects against wear during treatment.
• Does not harm catalytic converters.

Applications:
• For petrol and diesel engines with or without turbochargers and stationary equipment.
• All hydraulic systems and connections.
• Gearboxes (non-automatic), differentials and reduction gears.