They begin the night five points ahead of Montpellier, tonight's visitors to the RDS.
Sean O'Brien is Leinster's main injury absentee, with Rob Kearney returning to the bench.
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Leinster picked up a losing bonus point when the sides met in France in October, and head coach Leo Cullen is full of respect for their opponents.
Kick off at the RDS is at 7.45.
