Sonnax is a diversified supplier of specialized drivetrain products to the automotive and commercial vehicle industries, and to industrial sectors utilizing drivetrain technology. We design, manufacture, test and distribute a wide variety of components used to remanufacture torque converters, to rebuild automatic transmissions, and to protect drive shafts and associated components from over-torque damage.

Transmission Specialties!
Transmission Specialties®
Reclaim valve bodies, pumps and the transmission itself Sonnax has pioneered the design and manufacture of precision valves and sleeves required to restore full operation of automatic transmissions. Transmission rebuilders around the world depend on Sonnax for the tools and parts needed to salvage expensive valve bodies. Our Transmission Specialties catalog has become the de facto industry instruction manual, guiding users from transmission complaint diagnosis to product solutions. Our popular Sure Cure® kits provide rebuilders with the critical products required to repair a particular unit.

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NEW PRODUCTS

77733-05K
77733-05K Reinforced Input Housing &
Upgraded Input Shaft Kit

SONNAX NEWS

SONNAX NEWS!
Choice Tech and ReMaTec
2009

Bob Warnke, Sonnax VP of
Technical Development, was
the featured speaker...

Torque Converters!
Torque Converter Parts
Sonnax is the acknowledged global leader in the manufacture and distribution of torque converter components. We offer a full line of components for converter remanufacturers worldwide, ranging from precisely machined billet-steel converter covers to the smallest washer or o-ring. Torque converter remanufacturers know Sonnax will provide superior products, the highest level of customer service, and responsive technical support to solve their component supply issues.
Driveline and PowerTranSavers!
Power Train Savers® / Driveline Components
This Sonnax exclusive is a unique drivetrain protection device that is mounted right into your existing driveshaft. The Power Train Saver can be used on virtually anything that is shaft driven and employs a system of shear pins called Torque Fuses. When an over-torque situation occurs, these Torque Fuses shear while the PTS unit continues to hold the shaft in position, avoiding damage to expensive driveline components. Simply replace the broken fuses to get back in service within minutes. This is a must for applications where downtime is simply not acceptable. Sonnax also offers a complete line of aluminum driveshaft components and tubing for the driveline industry.
High Performance!
High Performance
Sonnax also provides high performance components for automatic transmissions and torque converters for racing and other extreme service conditions. A full line of components for the Powerglide transmission, a longtime staple of performance racing, is complemented by a growing line of enhanced products for other popular heavy duty, performance applications. The majority of converter rebuilders who manufacture performance converters use Sonnax products due to their outstanding design, material and processing characteristics.
Sonnax is an ISO 9001:2000 registered company.
 
This website and all of its contents are the intellectual property of Sonnax Industries, Inc. No portion of this work may be reproduced or transmitted in any form or by any means, mechanical or electronic, including photocopying and/or recording, or by any other information storage and/or retrieval system without the prior written consent of Sonnax Industries, Inc. Sonnax customers may use the part numbers only for the limited purpose of placing orders with Sonnax or otherwise operating their business, but in no case is permission granted to any customer, business entity, or individual to utilize the part numbers in order to compete with Sonnax. © 2008 Sonnax Industries, Inc. Sonnax Transmission, Torque Converter, Performance, Driveline, Allison® Replacement Parts for automotive aftermarket rebuilders.