Elring Cylinder Base O-Ring for Porsche 996/997 (2001–2011)

This Elring cylinder base o-ring fits Porsche 996/997 applications shown in the fitment table below. It is used to maintain a proper seal at the mating surface so the surrounding system stays contained and serviceable.

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: 845.630
• Type: Cylinder Base O-Ring
• Function: Seals a machined groove or port connection
• Application range: 2001–2011
• Primary applications: Porsche 996/997

Fitment & Compatibility

Check the fitment table below for the full year and model coverage before ordering.

If fitment needs a second check, send us your VIN before ordering. PMB Performance has more than 20 years of hands-on Porsche parts experience.