Product Description
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Valve Stem Seals are important components for efficiency of engine operation, Their function is to control the leakaae of oil to lubricate the interface of valve stem and vaive auide if too much oil enters into the valve guide, the carbon deposits will raise and spark plug will foul, probably resulting in engine to break down. On the contrary, if the oil is restricted overly, the lack of lubrication will cause valve stem and valve guide to wear. Therefore, valve stem seals will lose the efficacy.The optimal lubrication varies according to engine types.
Features
Can be customized according to needs
Beaded lip design reduces friction and power loss
Consistent oil metering
Excellent oil/fuel and high temperature performance
Benefits
Long term emissions control
Long service life
Optimum valve lubrication
Minimum valve guide wear for maximum valve train life
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