Elring 852.120 Manual Transmission Main Shaft Seal

Reliable Manual Transmission Main Shaft Seal for Audi Models

The Elring 852.120 manual transmission main shaft seal is engineered to provide effective sealing and protection for your Audi's transmission system. Designed specifically for select Audi models, this seal helps maintain optimal transmission performance by preventing fluid leaks and contamination.

• Inside diameter: 38.0 mm for precise fitment
• Thickness: 8.0 mm ensuring durability and proper sealing
• Outside diameter: 52.0 mm for compatibility with designated transmission housings
• Includes dust lip to protect against dirt and debris ingress
• Constructed from ACM (polyacrylate) material for resistance to heat and wear
• Radial shaft seal design A/bs for reliable sealing under dynamic conditions
• Swirl type: Rd to optimize sealing performance

Technical Details and Material Specifications

The Elring 852.120 main shaft seal features a robust ACM (polyacrylate) compound, known for its excellent resistance to heat, oil, and aging. The seal’s radial shaft design (A/bs) ensures a tight fit around the manual transmission shaft, minimizing the risk of leaks. The integrated dust lip adds an extra layer of protection by preventing dust and contaminants from entering the transmission assembly. With an inside diameter of 38.0 mm, thickness of 8.0 mm, and outside diameter of 52.0 mm, this seal is engineered to meet the precise specifications required for proper installation and function.

Compatible Audi Models and Applications

This manual transmission main shaft seal is compatible with a range of Audi vehicles, including:

• Audi A4 allroad and A4 Quattro
• Audi A5, A5 Quattro, and A5 Sportback
• Audi A6 allroad and A6 Quattro
• Audi A7 Sportback
• Audi Q5

It is designed to maintain the integrity of the manual transmission system by preventing fluid leaks and contamination, which can lead to transmission wear or failure.

Common Issues Addressed by the Elring 852.120 Seal

• Prevents manual transmission fluid leaks around the main shaft
• Protects transmission internals from dust and debris ingress
• Reduces risk of premature transmission wear due to contamination
• Maintains proper lubrication within the transmission system
• Helps avoid costly transmission repairs related to seal failure

Installation Notes and Tips

When installing the Elring 852.120 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 seal edges. Verify the seal orientation matches the dust lip direction to maximize protection. It is recommended to inspect the shaft for wear or damage before installation to ensure optimal sealing performance.

Quality Assurance and Warranty

Elring manufactures the 852.120 main shaft seal to meet stringent quality standards, using durable ACM material and precise engineering. While specific warranty details are not provided, Elring products are generally backed by manufacturer quality controls to ensure reliable performance in compatible Audi manual transmissions.