The Bulls will travel to Buenos Aires for Saturday's Super Rugby clash against the Jaquares without two of their Springbok front rowers.
The squad will travel to Argentina on Wednesday without regular captain Adriaan Strauss, who is rested following his Springbok commitments of the last month.
The team will also be without Trevor Nyakane, who picked up an ankle injury while playing for the Springboks and RG Snyman, who injured his ankle playing for the SA A side against the England Saxons.
The squad also includes Renaldo Bothma and Nqobisizwe Mxoli who could see some Super Rugby action for the Bulls for the first time, should they be included in the match day squad.
Bulls squad: SP Marais, Travis Ismaiel, Jamba Ulengo, Burger Odendaal, Dan Kriel, Jesse Kriel, Dries Swanepoel, Francois Brummer, Tian Schoeman, Rudy Paige, Piet van Zyl, Arno Botha, Lappies Labuschagne, Renaldo Bothma, Roelof Smit, Jannes Kirsten, Marvin Orie, Jason Jenkins, Marcel van der Merwe, Werner Kruger, Nqobisizwe Mxoli, Pierre Schoeman, Lizo Gqoboka, Jaco Visagie, Bandise Maku.