Help reduce annoying oil leaks and prevent costly vehicle repairs with Wynn’s Engine Stop Leak. The stop leak formula is designed to rejuvenate dried, hardened and shrunken oil seals, gaskets and O-rings bringing them back to life and reducing oil leaks. Wynn’s Engine Stop Leak also helps to reseal valve stem oil seals, helping to reduce exhaust smoke on engine start up and take off.
1 bottle of Wynn’s Engine Stop Leak will treat up to 6L of engine oil is safe to use in vehicles fitted with Catalytic Converters and DPF’s. Wynn’s Engine Stop Leak is suitable for use with all petrol, diesel and LPG engines and is safe to mix with all oil types including mineral, semi-synthetic and full synthetic blends.