The most reasonably priced component used on the C50la Cub 1984 (e) England Gasket Kit A is the O Ring, 27x2.
The sub assemblies and components that make up this Gasket Kit A include this Gasket Kit A, the most expensive part.
Parts such as the Gasket Kit A: Gskt,head,cover (nas), Seal,valve Stem, O Ring 9.0x1.6, O-ring 14.5mm are included in the C50la Cub 1984 (e) England Gasket Kit A parts fiche.