Parts such as the Air Filter: Seal, Seal, Duct, Clamp Hose 371144560000 are included in the Yfa1f 1994 Air Filter parts fiche.
The Ybs86-550 Screw,panhead is the most widely applied product in the YFA1F 1994 AIR FILTER ( four times ).
The most expensive part in this assembly is the Joint, Carburetor 1.
