Ollie le Roux, who impressed on his debut in Belfast, is also included in the provisional squad alongside former Connacht stars Bernard Jackman and Stephen Knoop.
Already close to 15,000 tickets have been sold for Friday's game, so supporters are urged to purchase tickets early to avoid disappointment.
Tickets are available from Ticketmaster Outlets, the Leinster Rugby Store (Donnybrook), Spar (Donnybrook) and online from www.leinsterrugby.ie
Specially-priced Family Stand Tickets (2 adult & 2 schoolchildren) are also available online for 50.
LEINSTER SQUAD TO FACE CONNACHT
FORWARDS: Stan Wright, Bernard Jackman, Brian Blaney, Ollie le Roux, Juan Francisco Gomez, Stephen Knoop, Leo Cullen, Malcolm O'Kelly, Devin Toner, Stephen Keogh, Keith Gleeson, Shane Jennings, Jamie Heaslip, Kevin McLaughlin
BACKS: Chris Whitaker, Cillian Willis, Jonathan Sexton, Christian Warner, Michael Berne, Gordon D'Arcy, Brian O'Driscoll, Luke Fitzgerald, Rob Kearney, Gary Brown, Shane Horgan, Girvan Dempsey
REFEREE: Peter Fitzgibbon (IRFU), SUB REFEREE: Simon