O-Ring for Cylinder / head, 3400

O-Ring for Cylinder/Head – Genuine Vortex Spare Part
This genuine Vortex O-ring is used to seal the joint between the cylinder and the head. It is placed on the outermost ring surface of the cylinder and ensures correct sealing under high load.
Compatibility: Fits Vortex cylinders and heads – referred by vendor as part of the "3400" series.
Application / Position: Installed as the large outer O-ring around the cylinder, ensuring sealing against heat, gas flows and pressure changes.
Installation / Use: Clean the sealing surfaces, inspect the O-ring for damage, and install without twisting in the groove. Always use the genuine part for best performance and reliability.
Specifications & features: Original Vortex outer cylinder/head O-ring, part number W629 as listed by supplier. Provides reliable sealing in demanding kart engine environments.