Engine Oil Stop Leak


The combination of highly efficient and innovative components quickly stop or prevent engine oil leaks. Suitable for use in all petrol, LPG and diesel engines. Significantly reduces friction, wear and tear. Revives plastic and rubber gaskets and seals and keeps them supple. Stabilises the viscosity of the engine oil and helps to prevent oxidation of the oil.


Application fields

For use in all petrol and diesel engines, transmissions and differentials, etc.



Add to the oil system. This product is compatible with all commercially available oils. We recommend that the oil system is cleaned with PRO-TEC Engine Flush before using this product.



375 ml sufficient for up to 5 litres oil.


Reaction time

Works during operation.


Packaging units

  375ml  5L 10L 20L 200L
 Art.nr. 2121 2122 2128 2123 2125