The Left Crankcase Cover assembly is constructed from several parts from which the Cover Comp,left C is the most expensive.
Parts such as the Left Crankcase Cover: O-ring,13.8x2.5, Bolt,flange,nshf,, Gasket,starter Co (nas), Bolt,flange,nshf, are included in the Trx400ex Sportrax 2003 (3) Usa Left Crankcase Cover parts fiche.
The twenty-four Trx400ex Sportrax 2003 (3) Usa Left Crankcase Cover component parts are all listed in this schematic.
