The most reasonably priced component used on the Tc185 1974 (l) Usa (e03) Fuel Tank is the E Ring.
Parts such as the Fuel Tank: Tank Assembly,fuel, Tape,fuel Tank, Tank Assembly,fuel, No Product Description Available are included in the Tc185 1974 (l) Usa (e03) Fuel Tank parts fiche.
Of all the components used in this assembly the Cap Assembly,fuel Tank is the most expensive.
