Find a variety of factory-style, upgraded, and deep Automatic Transmission Pans available for your 2004.5-2005 Chevy/GMC 6.6L LLY Duramax. Get a factory style stamped steel pan for a direct-fit replacement for your original corroded or damaged pan. Aftermarket deep pans typically increase fluid capacity and many come with heat-dissipating fins cast into the pan. Top-notch manufacturers like Mag-Hytec, ATS Diesel, BD-Power, Dorman, and more are available for your vehicle.