Before you start installing oil seals, you need to choose the right size and type of oil seal for your application. Oil seals come in a variety of sizes and materials, so it's important to choose the right one for your needs. Consider factors such as temperature, pressure, and fluid compatibility when choosing an oil seal.
Variety of Oil Seals
Oil seals can show good sealing performance in combination with properly designed shafts and housings.
Shaft and Bore Tolerance

Replace the sump drain plug tightly and refill the engine with the right amount and grade of oil.
Lubricant can be retained in the space between the main lip and the minor lip.
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An oil seal is a type of mechanical seal used to prevent the leakage of oil from machinery components. The dimensions of an oil seal are usually specified in terms of its inner diameter, outer diameter, and thickness. For example, a 38x52x7 oil seal has an inner diameter of 38mm, an outer diameter of 52mm, and a thickness of 7mm.
Helix Seal
use of sealants