The most reasonably priced component used on the Lt80 Quad Sport 1999 (x) Usa (e03) Quadsport Quad-sport Crankcase Left Cover is the Gasket 8.2x14x1 (nas).
The Crankcase Left Cover assembly is constructed from several parts from which the Cover,clutch is the most expensive.
Some items from this specific schematic: Gasket,clutch Cover (nas), Case,recoil Starter, 06453, Cover,clutch.