Substitute Iain Thomson's goal gave Stenhousemuir a victory at Forfar after the hosts fought back from two down.
In the 22nd minute, Warriors' Brown Ferguson headed a cross home and their lead was doubled three minutes later when Kean scored from close range.
Chris Templeman headed Iain Campbell's cross into the net from six yards in the 55th minute with David Mowat adding a second two minutes later.
But Thomson sealed the win for the visitors in the 62nd minute.
Forfar: McHugh, Ross, Bishop, Bolocheweckyj, Iain Campbell, Fotheringham, Hegarty (Mowat 52), McCulloch, Byers (Gibson 66), Templeman (Ross Campbell 66), Crawford. Subs Not Used: Paterson, Wilson.
Booked: Bolocheweckyj, Fotheringham, Iain Campbell.
Goals: Templeman 55, Mowat 57.
Stenhousemuir: McCluskey, Lyle, Corrigan, McKinlay, Dickson, Ferguson (Iain Thomson 52), McHale, Paton, Murray (McMillan 87), Rodgers, Kean (Fraser 75). Subs Not Used: Brown, Quinn.
Booked: Paton, Rodgers.
Goals: Ferguson 22,Kean 25,Iain Thomson 62.
Ref: Mike Tumilty