With over 39 years of hard work and dedication to excellence...

Transmission Specialties has become one of the premiere manufacturers of high performance automatic transmissions, torque converters and related parts in the U.S.A.


Service is where Transmission Specialties prevails, when you call to place an order, you will get a person not an automated phone system to waste your time. We pride ourselves on same day shipping. “We are a company large enough to serve you and yet, we are small enough to know you!”


Some of our innovative products, such as the “XLS-Spragless” Torque Converters, Pro-Line Powerglide Transmissions, 1:80 “Unbreakable” Gear Sets, Torque Converter Component Kits and transmission related parts are specified to meet or exceed the toughest industry standards. In our high performance transmissions and torque converters, WE USE WHAT WE SELL.


Transmission Specialties is proud in maintaining our dedication to the torque converter industry. We will continue to refine our quality, expand our capability, increase our efficiency, and elevate the superior level of customer service we now provide to heighten the standard of excellence we have set in the performance parts industry.

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For Technical Support

Call 610-485-9110
or email

Transmission Specialties

375 Turner Industrial Way, Aston, PA 19014, USA

(610) 485-9110


Monday - Thursday: 7:30am - 5:30pm

Friday: 7:30am - 4:00pm

Saturday and Sunday: Closed

Technical assistance is available from 9:30 am until closing, Monday through Friday.