Find a large array of Automatic Transmission Shafts you need when rebuilding the transmission in your 2007.5-2010 Chevy/GMC 6.6L LMM Duramax. For better holding strength and a longer service life, these Automatic Transmission Shafts are constructed from materials such as billet Aeromet and Maraging steel. We carry top brands such as BD-Power, RevMax, Sun Coast, and ATS that are known for their high-quality diesel transmissions. Find the Automatic Transmission Shafts you need like stronger upgraded input, intermediate, and output shafts. With the Automatic Transmission Shafts available at XDP, you can get the shafts you need while rebuilding or upgrading the transmission in your vehicle