Mikuni Carburetor – Pump Diaphragm (Membrane Assembly). Six hole, Rounded pin type.  Genuine Mikuni #N107.030. Made in Japan. Item #52 in exploded view. Sold individually. One Pump Diaphragm required per carburetor.  Does not replace diaphragms with 7 or 8 holes, or hex pin type.

This item also available in some Gasket Rebuild Kit packages.

Also fits some Solex Carburetor applications with six hole, rounded pin. Fits: S type 40phh, Type 3 40PHH 44PHH, Type 4 40PHH 44PHH, Type 2 50PHH 36PHH.

Authorized Mikuni Distributor.