ATS 3139064248 Stage 6 Transmission Rebuild Kit 01-04 Duramax Allison AFE-42-23021 While in action

While in action

An experienced shop or mechanic should be able to install this suspension in 10-12 hours

Perfect Fit:

and that adage holds true in this scenario

ATS 3139064248 Stage 6 Transmission Rebuild Kit 01-04 Duramax Allison AFE-42-23021 While in actionATS is known for the ability to produce some of the world's best diesel transmissions. If you're in the market for a transmission, but have the aptitude to rebuild the transmission yourself, then consider one of ATS' Transmission Rebuild Kits. These kits come complete with many of the same upgrades that ATS uses in their complete transmission packages. KIT CONTENTS: ATS TripleLok Torque Converter with ATS' own patented square tab technology ATS C1 C5