On Wednesday 4/14 and Monday 4/19 the office will be closed from
9am – 12pm PST for company wide internal training.
During this time, if you need technical support please sign in and visit the
ATRA Technical Center for assistance. Sorry for the inconvenience and we appreciate your understanding.
Membership Building Blocks
Hover to reveal benefits.
Join Automatic Transmission Rebuilders Association (ATRA), the world’s largest trade organization of transmission rebuilders, transmission specialists, and transmission part suppliers, with over 2,000 members throughout the United States and Canada.