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Wynns Engine Stop Leak 325ml

OUR PRICE: £6.98
Stock Status: In Stock
Product Brand: Wynns
Product Code: 50664
Product Condition: New
You Will Earn 6 points which is the equivalent of £0.06

Wynns ENGINE STOP LEAK is a special blend of chemicals formulated to stop engine oil leaks and drips that can result from the drying out and shrinking of engine neoprene, rubber seals and O-rings.


  • Prevents and stops engine oil leaks without demounting.
  • Restores the elasticity of rubber and neoprene oil seal rings and O-rings.
  • Lubricates and maintains engine seals in good condition.
  • Will have no effect on the viscosity or performance of engine oil.
  • Is compatible with all mineral and synthetic, single- and multigrade oils.
  • Does Not harm catalytic converters.


  • Recommended for all petrol, LPG and diesel engines of vehicles and stationary equipment.
  • Works on all rubber and neoprene seal rings in the engine.
  • Effective for excessive leakages at the rubber or neoprene valve stem seals.


  • Add entire contents of one can to the engine oil. Run engine to circulate.Drive vehicle normally.
  • One can of 325 ml treats up to 6 litres of engine oil.
  • Allow up to 200 miles/300 kms for Engine Stop Leak to be fully effective.
  • If no improvement occurs, a mechanical deficiency is likely.
  • Application does Not influence oil change intervals.

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