The draw included the 12 lowest-ranked teams in Asia. Winners advance to a 40-team group stage which starts in June.
FIFA will hold the main World Cup qualifying draw on July 25 in St. Petersburg, Russia.
The CONCACAF region began the qualifying process last month, pairing teams for its first two preliminary rounds. Seven first-round matches will be played between March 23 and 31, and 10 second-round matches from June 8-16.