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Product Details

Valve seal


The primary function of a valve stem seal is to prevent lubricating oil from entering the combustion chamber and to stop exhaust gases and combustion by-products from entering the engine’s oil passages. This helps maintain stable oil pressure within the engine, extends the lifespan of the valves and valve stems, and ensures the proper functioning of the engine.

  • INTRODUCTION

The primary function of a valve stem seal is to prevent lubricating oil from entering the combustion chamber and to stop exhaust gases and combustion by-products from entering the engine’s oil passages. This helps maintain stable oil pressure within the engine, extends the lifespan of the valves and valve stems, and ensures the proper functioning of the engine.