VALVE STEM SEAL / 70-31306-00


1.21 AED

48 in stock
SKU RNZ-036 109 675 A
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  • Valve stem seals are small components that sit on the valve stems of an internal combustion engine. Their primary function is to provide a tight seal between the valve stem and the valve guide, preventing oil from entering the combustion chamber and controlling oil consumption. The main function of valve stem seals is to prevent oil from leaking past the valve stems and entering the combustion chamber. They ensure that only air and fuel enter the chamber for combustion, improving the engine’s efficiency and reducing oil consumption. Valve stem seals are typically made of a combination of rubber or silicone material with a metal casing. The rubber or silicone part forms a tight seal around the valve stem, while the metal casing provides stability and support. Over time, valve stem seals can wear out or become damaged due to heat, age, and exposure to engine oil. When the seals deteriorate, oil can leak past them and enter the combustion chamber. This can result in symptoms such as excessive oil consumption, blue smoke from the exhaust, fouled spark plugs, or reduced engine performance. If valve stem seals are worn, damaged, or causing oil leakage, they should be replaced. The process typically involves removing the valve springs and valve retainers, compressing the valve springs to access the seals, and replacing them with new seals. It is often recommended to replace all the valve stem seals on an engine at the same time to ensure uniform performance. Replacing valve stem seals can be a complex task and requires specialized tools and knowledge. It is advisable to consult the vehicle’s service manual or seek the assistance of a qualified mechanic to ensure the proper replacement procedure. Regular inspection of valve stem seals during routine maintenance can help detect signs of wear, damage, or oil leakage. If you suspect a problem with the valve stem seals or notice symptoms of oil leakage, it is recommended to have them inspected and replaced by a qualified technician. They can assess the condition of the seals, recommend the appropriate course of action based on your vehicle’s specifications, and ensure proper sealing to prevent oil leakage into the combustion chamber.
  • SKU : RNZ-036 109 675 A
  • Other Names : Engine Valve Stem Oil Seal, Valve Seal
  • Replaces:036-109-675
  • Condition: New Product
  • Brand : VICTOR REINZ




Part Number

036 109 675 A


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