Granville 10K Boost Engine Oil Stop Leak 375ml

PRODUCT DETAILS:

• 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.