At Next Gen Diesel, we make it easy to find whatever you need to keep your diesel truck’s transmission running. Whether you are looking to upgrade or replace a particular component of your Duramax transmission part, our team can help. We offer a selection of 2011-2019 Allison transmission parts, which includes everything you need. Next Gen Diesel carries a various converter, shafts, clutch hubs, pans, and more. We make all our transmission parts from high-quality materials, ensuring they will last for years to come. If you are looking to get more power out of your transmission, opt for a triple torque converter. Check out our selection of 2011-2019 Allison transmissions parts.