1 products in this product line
Valve Stem Seals
The valve stem seal has three major functions: one is to prevent the mixture of gasoline and air and the exhaust gas from leaking,
the other is to prevent the oil from entering the combustion chamber; and 30 to prevent the oil from entering the gas pipe.
the other is to prevent the oil from entering the combustion chamber; and 30 to prevent the oil from entering the gas pipe.
