This BD Diesel complete transmission for 2011–2016 Chevy LML Allison 4WD packages BD upgrades including an aluminum HD deep pan, a pressure controller box and increased clutch counts for improved durability. Dyno-tested and assembled with higher steel mass and GPZ frictions, it raises oil capacity and clutch capacity over stock to better handle boosted or towing applications while providing a heavy-duty transmission drop-in.
BD Diesel Transmission w/ Pressure Controller - 2011-2016 Chevy LML Allison 4wd