OS O-RING (7B.20G)

The OS Engines O-Ring (7B.20G) is a genuine factory spare designed to restore dependable sealing performance in OS engine assemblies. Using the correct replacement O-ring helps maintain consistent running characteristics by minimising leaks and ensuring reliable operation over time.

Identified by part number SCH-OS24881824, this like-for-like component from OS Engines is ideal for routine maintenance, rebuilds, or keeping as a spare. For suggested compatibility and placement within specific engines or sub-assemblies, please refer to your OS Engines manual or parts diagram.

Key Points

• Genuine OS Engines replacement O-ring
• Designation: 7B.20G | Part number: SCH-OS24881824
• Helps restore reliable sealing performance
• Suitable for routine maintenance and rebuilds
• Check your manual for suggested compatibility and fitment

A simple, direct replacement that supports the long-term performance of your OS engine equipment and keeps your maintenance routine straightforward.