Description For GM 10L80, 10L90 transmissions in 2018 and newer Chevy and GMC trucks and SUVs, some Cadillac. Hardware included with pan. Currently only available in the natural as cast finish. Volume: 3.25 quarts over stock capacity of OEM pan, GM part number 24293671/24043538. Dimensions: At the rear, this pan is about 3/8 inch deeper than stock pans 24293671/24043538 to maintain clearance for the exhaust cross over pipe Number of Bolts: 16 bolts (there are 18 holes, 2 holes locate the gasket and 16 holes for bolts to hold the pan to the transmission case) Benefits of Design Extra capacity Finned to increase surface area for heat dissipation Drain and magnetic drain plug Thick walls and gasket flange Heavy duty construction Compatibility with OEM transmission pans that have fluid level check in the pan This transmission pan is designed with many benefits while keeping in mind clearance issues such as exhaust cross over pipes. This pan can replace stock pans with or without the fluid level check on the OEM transmission pan. May also fit GM 10L60 transmissions.