Former All Black fullback Israel Dagg has been called into the Crusaders touring squad as an injury replacement for David Havili.
The Crusaders are on a four match winning streak having completed their South African leg with victories over the Sharks and Lions.
Havili and Ben Funnell both sustained injuries in South Africa in the match against the Lions and have returned home to New Zealand.
Backliner Havili sustained a hip injury while Funnell has a hamstring injury.
Israel Dagg and Ged Robinson have been called to Perth to replace them in the traveling squad.
The Crusaders play the Western Force in Perth before returning home where they will host the Jaguares in Christchurch.