2018-2020 GM w/ 10L80 Transmission Heavy-Duty Cast Aluminum Transmission Pan BlackPPEs Heavy Duty 10L80 Transmission Pan holds an extra 2 quarts of fluid and is cast from high quality A356. 0 T6 aluminum alloy for strength and optimal heat dissipation. The PPE Heavy Duty Aluminum Transmission Pan also includes an integrated fluid level check tube, sealed by PPE 1 2 inch stainless steel magnet equipped plug.? The drain port features a one inch, high power Neodymium magnet equipped stainless steel drain plug. Both plugs catch and