Wynn's Engine Oil Stop Leak Sealer

Wynn's 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 ...Wynn's 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.