BD Diesel PROFORCE 4D TORQUE CONVERTER FORD F250/F350/F450/F550 6.7L 2011-2019 6R140

The BD 6R140 ProForce 4D Torque Converter is designed for hard-working and modified 6.7L PowerStroke Diesels. This torque converter is equipped with 4 clutch surfaces designed to handle heavy towing loads and is intended for up to 900+ horsepower. Our in-house CNC machined forged cover is designed to prevent warping and improper balance while facilitating the increased clutch count without sacrificing strength. In addition to a new cover, BD has designed a custom piston, bearing hub, release springs and backing plate to retain the OEM captured clutch design which delivers the same great drivability 6R140 owners are accustomed to. 23% increased piston area for additional clutch clamping force Billet bearing hub, piston and clutch retainer Captured clutch design with clutch return springs Increased clutch and steel plate count for improved heat dissipation Comes with hardware Factory furnace-brazed pump and turbine fins Four friction surfaces instead of the factory two surfaces Stamp forged 1-piece cover