This VICTOR REINZ valve stem seal, part number 70-39489-00, is engineered to meet stringent quality standards for optimal engine function. It plays a crucial role in preventing oil from entering the combustion chamber, thereby reducing oil consumption and exhaust smoke. Properly functioning valve stem seals are essential for maintaining engine compression and preventing premature wear on engine components. This seal is designed for a precise fit, ensuring long-lasting durability and consistent performance under various operating conditions. Replacing worn or damaged valve stem seals can significantly improve your engine's health, leading to better fuel economy and smoother operation. Trust VICTOR REINZ for reliable sealing solutions that protect your engine.