Granville has the manufacturing capabilities to provide a variety of high-quality grade vehicle-specific lubricants all meeting the latest technical specifications. We also manufacture and stock a wide range of chemical products.


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10K Boost Engine Stop Leak is formulated to help stop leaks caused by seals and gaskets that can shrink or even crack. It will help to expand and revitalise all rubber engine oil seals, including rear main seals, crankshaft oil seals, timing cover seals etc.
Important - will not treat mechanically defective or non-rubber gaskets.


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