The BD Diesel Allison transmission and torque converter package for 2011–2016 Chevy LML 4WD is a matched, dyno-tested Stage 4 transmission and enhanced-stall converter built to improve drivetrain durability for towing, street, or track use. It pairs a BD Aluminum HD deep pan that adds 3.5 qt of fluid with increased clutch counts, machined pistons, riveted components, and a BD pressure controller delivering up to 275 PSI. Warranty: parts 36 months/150,000 miles; labor 12 months/24,000 miles.
BD Diesel Transmission & Converter Package w/ Pressure Controller 11-16 Chevy LML Allison 1000 4wd