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Valve Oil Seal General Guide

Modify: Aug. 25, 2022

The oil seal is one of the important parts of the engine valve set, and the valve oil seal of the car is generally replaced once every 20,000 to 30,000 kilometers, how much do you know about the valve oil seal? Please follow Honglei to learn more about the valve oil seal!

What is a valve oil seal?

 

Valve oil seal is a kind of oil seal, generally by the outer skeleton and fluorine rubber vulcanized together, oil seal diameter mouth installed with a self-tightening spring or steel wire, for the engine valve guide rod seal. Valve oil seal can prevent the oil from entering the intake and exhaust pipe, causing oil loss, preventing the gasoline and air mixture and exhaust gas leakage, and preventing the engine oil from entering the combustion chamber. The valve oil seal is one of the important parts of the engine valve set, which is in contact with gasoline and oil at high temperature, so it is necessary to use materials with excellent heat and oil resistance, usually made of fluorine rubber.

 

Valve Stem Seal 8PCS 8-94110559-0 for ISUZU Automobile Engine Valve Oil Seal FKM NBR

Valve Stem Seal 8PCS 8-94110559-0 for ISUZU Automobile Engine Valve Oil Seal FKM NBR

 

The function of valve oil seal is :

 

1. Prevent oil from entering the intake and exhaust pipe to avoid oil loss

 

2. Prevent gasoline and air mixture and exhaust gas leakage

 

3. Prevent engine oil from entering the combustion chamber.

 

Valve Stem Seal 3D95 4D95 4D105 6D95 6D105 6D110 6D125 6D155 for KOMATSU Automobile Engine Valve Oil Seal FKM NBR

Valve Stem Seal 3D95 4D95 4D105 6D95 6D105 6D110 6D125 6D155 for KOMATSU Automobile Engine Valve Oil Seal FKM NBR

 

The effects of a damaged valve oil seal are:

 

1. It causes the car to start burning oil, and the car will emit blue smoke every time it starts cold

 

2. The engine will start to suffer from sluggish acceleration and vibration.

 

In practice, the valve oil seal breakage is not common, more corrosion aging caused by burning oil. Once the car cold blue smoke, generally speaking, are valve oil seal problems. The traditional method is to solve the problem by dismantling and repairing the valve oil seal, but dismantling and repairing is time-consuming, laborious and expensive, and sometimes we will also cause more other problems because of the quality of the parts, technology and assembly production process and other uncertain influencing factors.

 

Honglei is a premium manufacturer of seals for the global market, with over 18 years of experience. Please visit our product page for the seal parts you need and feel free to ask us for a quote!

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