The most reasonably priced component used on the L130trp 1991 Repair Kit 2 is the Gasket (nas).
Some items from this specific schematic: O-ring (70e), Water Seal 2, Gasket, Manifold Exhaust 3, Washer, Plate (688).
Of all the components used in this assembly the Lower Unit Gasket Kit (nas) is the most expensive.
