BD Diesel Roadmaster 6L80 transmission and torque converter package for 2014–2021 Chevy/GMC 1500 4WD replaces the factory unit with a remanufactured transmission, billet ProForce torque converter, machined bellhousing and deep-sump oil pan. The package includes updated forward piston, new clutch packs, pressure regulator and TCC regulator valve work to reduce sloppy shifting, improve line pressure, and extend clutch life for stock or lightly modified trucks.
BD Diesel 14-21 Chevy/GMC 1500 Roadmaster 6L80 Transmission & Converter Package- (4WD)