14.2 Oil-Seal Requirements
Standard 3760/3761
Figure 1: O.D. (outside diameter) wall material
PTFE Oil Seals - A relatively new and exciting oil seal, the use of polytetrafluoroethylene means that they can withstand dry or unlubricated operations. With a massive thermal range of -130ºC to +200ºC and a strong resistance to chemicals, they are considered to be the future of rotary shaft seals.
Leather oil seals have great running properties and are mostly used for abrasive applications.
To act as a physical barrier retaining the lubricating oil where it is bound to be.
When selecting car engine head gaskets and automotive rubber gaskets, it is crucial to prioritize quality, durability, and compatibility with specific vehicle models. High-quality gaskets are designed to withstand the demanding conditions of automotive operation, providing reliable sealing solutions that contribute to the overall performance and safety of the vehicle. Choosing reputable suppliers and manufacturers known for producing high-quality gaskets is essential to ensure the reliability and longevity of these critical components.
Standard 3760/3761

front hub oil seal. Most mechanics recommend replacing the front hub oil seal every 60,000 to 80,000 miles, but this can vary depending on your driving habits and the conditions in which you drive.