No one knows transmissions & torque converters like


No one knows transmissions & torque converters like 2008-sonnax-logo-white

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It's Time! Are You Ready?

Spring has sprung and excitement is in the air! Birds are chirping, engines are revving and race season is about to begin. Are you ready?!

We are and we’re here to help! From powerful gear sets and heavy duty input shafts to upgraded clutch drums and an extensive selection of high performance kits, Sonnax has the best variety of winning combinations to keep your vehicle in the lead and going...Read More

Sonnax Honored with Jasper Supplier Service Award

Sonnax was honored to be presented with the Jasper Engines & Transmissions Supplier Service Award for the second year in a row at the Jasper facility in Jasper, Indiana on March 25, 2014.

Sonnax has been a key resource to Jasper’s growth and success for more than 20 years. The Supplier Service Award recognizes suppliers which have demonstrated a strong commitment to exceeding the expectations of Jasper in all areas of the organization. Sonnax has also received...Read More

March Transmission Report Newsletter

The spring edition of the Transmission Report features four levels of award-winning Sonnax transmission repair kits: Line Pressure Booster Kit, Zip Kit®, The Sure Cure® and Performance Pack. Also...Read More

Tool Details Now Included in All Vacuum Test Guides

You asked and we listened! Our extensive collection of vacuum test guides now feature detailed tool information for Sonnax parts, making it easy to see all the products required for proper repairs. These new and improved guides are a fantastic addition to any shop and are FREE to view, print or download.

Sonnax Kits Win Transmission Digest Top 10 Product Awards

The readers of Transmission Digest recently elected Sonnax Zip Kits and Line Pressure Booster Kits two of the Top 10 Shop Products of 2014. We are truly honored to have had our full-line of innovative kits, which are designed for four different levels of rebuilds, recognized as tops in the industry over the past several years. From our team to yours,...Read More

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