Here are some of the best photos from his time with the club throughout the years:
5. 2010
Leuluai in action at the 2010 Grand Final against St Helens. Photo: ALEX BROADWAY/SWPIX.COM
6. Harry Sunderland Trophy winner
Leuluai was named man of the match in the game against St Helens at Old Trafford, as Wigan lifted the Super League trophy. Photo: VAUGHN RIDLEY/SWPIX.COM
7. 2011
The 37-year-old was among the scorers in the 2011 Challenge Cup final. Photo: VAUGHN RIDLEY/SWPIX.COM
8. 2012
Leuluai's first spell with Wigan came to an end in 2012, as he re-joined the New Zealand Warriors. Photo: CHRIS MANGNALL/SWPIX.COM