Replace your Keihin carburetor o-rings with only genuine Keihin parts. The Keihin 16958-397-7710 needle valve assembly o-rings are made to higher standards and ensure only the best quality. The Keihin o-rings are made from a rubber polymer that remains pliable even after many years of use and ensures an exact fit and proper function in all conditions. This o-ring fits all Keihin carburetors using the 16958-397-7710 needle valve assembly o-ring. Keihin OEM #16958-397-7710.
The o-ring measures 9.10ID X 1.30mm thick.