Genuine Porsche 999-707-363-40 Power Steering Reservoir O-Ring Seal

The Genuine Porsche 999-707-363-40 is a factory OEM power steering reservoir O-ring seal designed specifically for Porsche 911, Boxster, and Cayman models. This precision-engineered seal ensures a leak-free connection between the power steering reservoir components, maintaining proper hydraulic pressure and preventing fluid loss.

Key Features:

• Genuine OEM part manufactured to Porsche's exacting specifications
• Precision-molded rubber construction for optimal sealing performance
• Direct replacement for outer and outer-inner reservoir positions
• Designed for 1997-2008 Porsche models including 911 (996, 997), Boxster, and Cayman
• Factory quality assurance ensures perfect fit and long service life

This reservoir seal is typically included with replacement reservoir assemblies but can be purchased separately for maintenance or repair purposes. Regular inspection and replacement of this seal helps prevent power steering fluid leaks and maintains optimal steering system performance. Using genuine Porsche parts ensures compatibility and preserves your vehicle's original engineering standards.