Quality solutions for every transmission job.

Whether you want to rebuild the valve body yourself or save time and money with a fully remanufactured unit, Sonnax has you covered.

Sonnax transmission products are the number one choice of large transmission remanufacturers, quality valve body rebuilders, and veteran independent specialists around the world. To better meet the repair challenges of increasingly sophisticated modern transmissions, Sonnax also offers premium remanufactured valve bodies.


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Enter a Sonnax part number below to view its instructions. For general reaming instructions, click here.

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Which Sonnax Kit is Right for Your Rebuild?

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