Elring 430.020 Differential Seal - Front or Rear

Reliable Differential Seal for Audi, Mercedes-Benz, and Volkswagen

The Elring 430.020 differential seal is engineered to provide effective sealing performance for various Audi, Mercedes-Benz, and Volkswagen models. Designed with durable Acm (polyacrylate) material and a dust lip, this seal helps maintain drivetrain integrity and prevent leaks.

• Constructed from Acm (polyacrylate) for enhanced durability and resistance
• Inside diameter of 48.0 mm and outside diameter of 68.0 mm for precise fitment
• Height of 8.0 mm ensures proper sealing depth
• Includes a dust cover with dust lip to protect against contaminants
• Radial shaft seal design Aw/bs for reliable sealing under various operating conditions
• Swirl type Ld for optimized sealing performance

Technical Details and Material Specifications

The Elring 430.020 differential seal is manufactured using Acm (polyacrylate), a material known for its excellent resistance to heat, oil, and wear. The seal features an inside diameter of 48.0 mm and an outside diameter of 68.0 mm, making it compatible with specific driveline components. Its 8.0 mm height ensures a secure fit within the differential housing. The integrated dust cover with a dust lip provides additional protection against dirt and debris, extending the service life of the seal. The radial shaft seal design Aw/bs and swirl type Ld contribute to maintaining a tight seal under dynamic conditions, reducing the risk of leaks and contamination.

Compatible Vehicles and Applications

This differential seal is compatible with a range of Audi, Mercedes-Benz, and Volkswagen models, including but not limited to:

• Audi Q3, Q3 Quattro, RS Q3, TT Quattro, TT RS Quattro
• Mercedes-Benz C240, C280, C320, C350, E280, E300, E320, E350, E500, E550, S430, S500
• Volkswagen Tiguan Limited

Using the Elring 430.020 differential seal helps address common issues such as:

• Preventing differential fluid leaks
• Reducing contamination from dust and debris
• Maintaining proper lubrication within the differential
• Minimizing wear on driveline components
• Ensuring consistent drivetrain performance

Installation Notes and Tips

When installing the Elring 430.020 differential seal, ensure the sealing surfaces are clean and free of debris. Proper alignment is critical to avoid damage to the seal or differential housing. Use appropriate tools to press the seal evenly into place without distortion. Verify the dust lip is correctly positioned to provide optimal protection against contaminants. Consult the vehicle’s service manual for torque specifications and installation procedures specific to the Audi, Mercedes-Benz, or Volkswagen model.

Quality Assurance and Warranty

Elring manufactures the 430.020 differential seal to meet stringent quality standards, ensuring reliable performance and durability. The use of Acm (polyacrylate) material and precise engineering supports long service life under typical operating conditions. Warranty coverage details should be confirmed with the supplier or manufacturer, as they may vary based on region and application.