Elring 843.630 Manual Transmission Main Shaft Seal

Overview of Elring Manual Transmission Main Shaft Seal 843.630

The Elring Manual Transmission Main Shaft Seal 843.630 is designed specifically for Porsche 911 models, providing reliable sealing performance for manual transmissions. Crafted from durable Fpm (fluoride rubber), this radial shaft seal ensures effective protection against leaks and contamination.

• Inside diameter: 16.0 mm
• Thickness: 7.5 mm
• Outside diameter: 24.0 mm
• Material: Fpm (fluoride rubber) for high resistance
• Radial shaft seal design: SP type for optimal sealing

Technical Details and Material Benefits

This manual transmission main shaft seal features a precise 16.0 mm inside diameter and a 24.0 mm outside diameter, with a thickness of 7.5 mm, ensuring a secure fit within the transmission assembly. The Fpm (fluoride rubber) material offers excellent resistance to heat, oils, and chemicals commonly encountered in automotive environments. The SP radial shaft seal design enhances sealing efficiency by maintaining consistent contact pressure on the shaft, reducing the risk of fluid leaks and contamination ingress.

Compatible Vehicles and Applications

This Elring main shaft seal 843.630 is compatible with Porsche 911 manual transmissions. It is engineered to maintain transmission integrity by preventing oil leaks and protecting internal components from dirt and debris. This seal is suitable for addressing issues such as:

• Oil leakage from the manual transmission main shaft
• Contamination of transmission fluid by external debris
• Wear-related seal degradation causing transmission performance loss
• Preventing premature transmission component damage

Installation Notes and Recommendations

When installing the Elring 843.630 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 distortion. Verify the seal orientation matches the radial shaft seal design specifications to maintain optimal sealing performance. It is recommended to inspect related transmission components during installation for wear or damage.

Quality Assurance and Warranty Information

Elring manufactures this manual transmission main shaft seal to meet stringent quality standards, ensuring durability and reliable performance in Porsche 911 applications. The use of Fpm material and precise dimensional tolerances contribute to long service life. Warranty coverage details should be confirmed with the supplier or manufacturer, as they may vary by region.