Welcome to
Torque Converter

Sonnax is the leading supplier of components to torque converter rebuilders worldwide. We offer a full line of high-quality parts for domestic, foreign, performance and industrial torque converters along with outstanding customer support. Sonnax torque converter components are designed for improved performance and durability to meet today’s increasing torque demands when required. Working closely with our worldwide customer base, we bring on new products as new units and new requirements emerge in the aftermarket. We supply front covers made from billet steel, heat-treated impeller hubs, all-steel turbine hubs with heat-treated spines, and high-quality Timken® bearings along with many other components. Sonnax is proud to be the only aftermarket distributor for Raybestos® friction materials for torque converter applications.

Our Torque Converter Online Catalog makes it easy to find the quality parts you need. You can search by application to see an exploded view of the unit along with an item and part number list. Sonnax customers can use the online catalog to place orders by entering the quantity needed in the order box of the unit page.  If you wish to place your order quickly and have your Sonnax part number list in hand, use our Torque Converter Speed Order.

Many Allison 1000/2000/2400 Parts NOW ON SALE – contact your Sonnax Sales Rep for more information.

spacerNew parts ONLINE CATALOG Speed Order





Featured Product: HO-90-4G
Make: Honda
Unit: B7TA, B7VA, B7YA
38-Tooth Spline, Assembled height: 46.00mm (1.811")

Part Summary

© 2008 Sonnax Industries, Inc. Sonnax Transmission, Torque Converter, Performance, Driveline, Allison® Replacement Parts for automotive aftermarket rebuilders.