Get a factory-style replacement, upgrade, and deep aftermarket Automatic Transmission Pans for your 2017-2019 Chevy/GMC 6.6L L5P Duramax. Upgraded deep pans typically add fluid capacity and often come with heat-dissipating fins cast into the design. Factory style stamped steel pans are often a perfect replacement for a rusted or damaged pan. ATS Diesel, BD-Power, Dorman, and Mag-Hytec just some of the industry-leading manufacturers you'll find for your transmission.