Intake Valve Cover Gasket: Importance in Engine Functionality
Choosing high-quality oil seals for your roller bearings, precision bearings, and more is an important decision, so at Emerson Bearing Company, we do more than manufacture oil seals. We draw from over 50 years of expertise in the area of bearings and bearing-related components so that our team can help you choose the right oil seals for your exact needs, regardless of the nature and complexity of your application. Should we not have a particular part in stock in our vast inventory, we also utilize a worldwide sourcing network to deliver on premium products. The Emerson team strives to provide a one-stop experience for our customers, from sourcing and budgeting to assistance in oil seal selection and timely delivery with same-day shipping options.
- The Unfading Significance of Silicone Oil Seals in Modern Industry
- The valve cover gasket, often referred to as the VCG or head gasket, is a critical component in any internal combustion engine. For those with a 5.7-liter Hemi engine, choosing the right gasket is essential for maintaining optimal performance and preventing costly repairs. In this comprehensive guide, we'll delve into the importance of the valve cover gasket, its specifications, and how to identify if you need a replacement.
- A valve cover gasket is a crucial component of an internal combustion engine, as it seals the valve cover to the cylinder head, preventing oil leaks and ensuring the proper functioning of the engine. The 318 valve cover gasket is specifically designed for the Dodge 318 engine, which is a popular choice for many vehicles due to its reliable performance and durability.
- Oil seals are typically made from materials such as rubber, silicone, or metal, depending on the specific requirements of the application. The seal is installed in a housing or bore around a rotating shaft to prevent the escape of oil or grease and to keep out contaminants such as dust and dirt.
- Sealing lip: guarantees dynamic and static sealing.
Rubber type
- The Versatility of a 1 Inch Rubber Gasket
Table 4: Type of selected seal
OIL SEAL (LIP SEAL) VS. MECHANICAL SEAL: PROS & CONS OF EACH

The rubber material used in the oil seal should be selected based on the operational temperature and substance to be sealed.
Table 5 lists the major rubber materials along with their operational temperature ranges.
Note that it is necessary to check the compatibility with fluids.
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Extreme pressure additives are compounds added to the lubricant. They are activated by heat and chemically react against rubber, which deteriorates rubber properties. For this reason, it is necessary to check for compatibility with rubber materials.