Elring 852.100 Automatic Transmission Main Shaft Seal

Overview of Elring Automatic Transmission Main Shaft Seal 852.100

The Elring Automatic Transmission Main Shaft Seal 852.100 is engineered for reliable sealing performance in select Audi and Porsche models. Designed with a dust lip and made from durable polyacrylate material, this seal helps maintain transmission integrity under demanding conditions.

• Dust cover with integrated dust lip for enhanced protection
• Height: 11.5 mm for precise fitment
• Inner diameter: 43 mm ensuring proper shaft sealing
• Outer diameter: 64 mm for secure installation
• Constructed from ACM (polyacrylate) material for resistance to heat and wear
• Radial shaft seal design type A/bs for effective sealing performance

Technical Details and Material Specifications

This automatic transmission main shaft seal features a radial shaft seal design classified as A/bs, which is suitable for dynamic sealing applications in automotive transmissions. The seal’s ACM (polyacrylate) material offers excellent resistance to transmission fluids, heat, and aging, ensuring long service life. The 11.5 mm height and 43 mm inner diameter are tailored to fit the main shaft dimensions of compatible Audi and Porsche models, while the 64 mm outer diameter provides a secure press-fit into the transmission housing. The integrated dust lip protects the seal from contaminants, reducing the risk of premature wear.

Compatible Vehicles and Applications

This Elring main shaft seal 852.100 is compatible with a range of Audi and Porsche vehicles, including:

• Audi A4 allroad, A4 Quattro, A5, A5 Quattro, A6, A6 Quattro, A7, A7 Quattro, RS5, S4, S5, S6, S7
• Porsche Macan and Q5 models

It is specifically designed for use in automatic transmissions requiring a reliable main shaft seal to prevent fluid leaks and contamination.

Common Issues Addressed by This Seal

• Prevents automatic transmission fluid leaks around the main shaft
• Protects transmission internals from dust and debris ingress
• Reduces risk of transmission overheating due to fluid loss
• Maintains proper lubrication and pressure within the transmission
• Helps avoid costly transmission repairs caused by seal failure

Installation Notes and Tips

When installing the Elring 852.100 main shaft seal, ensure the transmission housing and shaft surfaces are clean and free of debris. Use appropriate tools to press the seal evenly into place without damaging the dust lip or sealing surfaces. Verify the seal orientation matches the dust lip direction to maximize protection. It is recommended to inspect related transmission components for wear during installation and replace any damaged parts to maintain overall transmission health.

Quality Assurance and Warranty

Elring manufactures this automatic transmission main shaft seal to meet OEM specifications for fit, form, and function. The use of ACM material and precise radial shaft seal design ensures durability and consistent performance. While specific warranty details may vary, Elring products typically come with a limited warranty against manufacturing defects, providing confidence in the product’s reliability for Audi and Porsche transmission maintenance.