Scottish Football League Division Two leaders Cowdenbeath overcame a half-time deficit to beat East Fife.
Ryan Wallace's close-range strike put the home side ahead on six minutes.
Scott Linton headed home Jordan Morton's cross to bring Beath level three minutes into the second half.
Arbroath took the lead through Jon Roberton's strike on 62 minutes.
And Morton converted David Cowan's pass to seal the visitors' victory late on.
East Fife: Ridgers, Scott Durie, White, Ovenstone, Park, Johnstone (Robert Sloan 65), Muir, Darren Smith, Linn (McQuade 78), Ogleby (Hislop 86), Wallace. Subs Not Used: Michael Brown, Cook.
Goals: Wallace 6.
Cowdenbeath: Flynn, Cowan, Armstrong, Mbu, Adamson, Linton, Robertson, O'Brien (Cameron 80), McKenzie (Naismith 63), Morton, Stewart (Coult 74). Subs Not Used: Bejaoui, Ramsay.
Booked: Cowan, Adamson.
Goals: Linton 48, Robertson 62, Morton 90.
Ref: Iain Brines