Mark Matthews had a hat trick for Edmonton (8-4) while Robert Church and Jarrett Davis each struck twice. Kyle Rubisch, John Lintz, Adrian Sorichetti and Ben McIntosh rounded out the attack.
Corey Small scored four times and Joel McCready added three more for the Stealth (4-8). Tyler Digby and Rhys Duch had a pair of goals while Chris O'Dougherty, Logan Schuss and Justin Salt supplied the rest of the offence.
Aaron Bold got the win in net, making 28 saves while Eric Penney kicked out 39 shots for Vancouver.
The Rush scored three times on six power-play opportunities with the Stealth capitalizing twice on three chances with the man advantage.