Elring Manual Transmission Main Shaft Seal for Porsche 993/911/964 (1987–1998)

This Elring manual transmission main shaft seal is used on Porsche 993/911/964 models listed in the fitment table below. It is designed to provide the correct seal at the installed location and help avoid seepage, contamination, or pressure loss in service.

Elring has been manufacturing engine sealing components for over a century, supplying gaskets, seals, and sealing systems to major vehicle manufacturers including Porsche. Known for German engineering, OEM-level sealing performance, and precision manufacturing, Elring components are built to maintain proper sealing under heat, pressure, and long-term engine operation.

Technical Details

• Manufacturer part number: 843.630
• Type: Manual Transmission Main Shaft Seal
• Function: Helps contain fluid or pressure at the installed sealing surface
• Application range: 1987–1998
• Primary applications: Porsche 993/911/964

Fitment & Compatibility

Review the fitment table below to verify the exact Porsche application for this part.

If you want to double-check the application before ordering, send us your VIN. We have spent over 20 years working with Porsche parts at PMB Performance.