Wynns Engine Oil Stop Leak

Wynn’s Engine Oil Stop Leak is an oil soluble supplement designed to stop and prevent engine oil leaks without dismantling.

• Stops and prevents oil leaks without dismantling.
• Revitalizes rubber and neoprene seals of crankshaft, camshaft and valve stems.
• Compatible with all mineral, synthetic, single- and multigrade oils and suitable for regular and low SAPS applications.
• Does not harm catalytic converters.
• Does not influence oil quality or viscosity.