Elring 843.660 Manual Transmission Main Shaft Seal

Reliable Manual Transmission Main Shaft Seal for Porsche 911

The Elring 843.660 manual transmission main shaft seal is engineered to provide durable sealing performance for Porsche 911 models. Designed with precision, this seal helps maintain transmission integrity by preventing fluid leaks and contamination.

• Inside Diameter: 26.5 mm
• Thickness: 13.0 mm
• Outside Diameter: 40.0 mm
• Material: FPM (fluoride rubber) for enhanced chemical and temperature resistance
• Includes dust lip for additional protection against dirt and debris
• Radial shaft seal design: ASW
• Swirl type: LD for optimized sealing efficiency

Technical Details of Elring 843.660 Transmission Seal

This manual transmission main shaft seal from Elring is constructed using FPM (fluoride rubber), a material known for its excellent resistance to heat, oils, and chemicals commonly found in automotive environments. The seal features a dust lip that provides an extra barrier against contaminants, extending the life of the transmission components. With an inside diameter of 26.5 mm, thickness of 13.0 mm, and an outside diameter of 40.0 mm, it is specifically designed to fit the main shaft of Porsche 911 manual transmissions. The ASW radial shaft seal design combined with the LD swirl type ensures reliable sealing performance under various operating conditions.

Compatible Applications and Common Issues Addressed

This Elring 843.660 seal is compatible with Porsche 911 models requiring a manual transmission main shaft seal. It is intended to address several common transmission issues, including:

• Preventing transmission fluid leaks around the main shaft
• Reducing contamination from dust and debris entering the transmission
• Minimizing wear on transmission components caused by fluid loss
• Maintaining proper lubrication within the manual transmission system
• Ensuring consistent transmission performance and longevity

Installation Notes and Tips

When installing the Elring 843.660 main shaft seal, ensure the transmission housing and shaft are clean and free of debris. Carefully align the seal to avoid damage to the dust lip and ensure a proper fit. Use appropriate tools to press the seal evenly into place without distortion. It is recommended to inspect related transmission components for wear or damage during installation to maintain optimal performance.

Quality Assurance and Warranty Information

Elring manufactures this manual transmission main shaft seal to meet strict quality standards, ensuring reliable sealing performance for Porsche 911 manual transmissions. The use of FPM material and precise design specifications contribute to its durability and resistance to harsh operating conditions. Warranty coverage details should be confirmed with the supplier or manufacturer, as they may vary based on purchase location.