The first leg was played in Estadio Hernando Siles in La Paz on 8 December and the host team Bolívar won 1–0.

The second leg was played in La Bombonera in Buenos Aires on 17 December and the host team Boca Juniors won 2–0,[1] thus being crowned the champions.

[2] It was also the first Copa Sudamericana trophy won by Boca Juniors,[3][4] which as winners, earned the right to play in the 2005 Recopa Sudamericana against the winner of the 2004 Copa Libertadores.

Assistant referees: Aristeu Tavarez Nilton Rodrigues Fourth official: Edilson Carvalho

Assistant referees: Rodrigo González Mario Vargas Fourth official: Pablo Pozo