Automatic Transmission Rebuilders Association

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Membership with Benefits

Powertrain Expo Golden Rule Warranty Seminars Training and Certifications Online Technical Support Center Access to Chilton Pro Mitchell1 DIY ATRA Hosted Websites Shop Finder Gears Magazine ... And So Much More!

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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.


In-person Training

Transmission Coaching Podcast

Social Media

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