Powered by 6.69 L, 191 hp Komatsu SAA6D107E-3, variable geometry turbo-charged and after-cooled engine, Model WA380-8 is suited for carrying pipe, sand, and other aggregates as well as site cleanup and support, digging into piles, and backfilling. SmartLoader Logic software combines with lockup torque converter, which activates in second, third, and fourth gears, providing optimal engine torque for acceleration and hill climbing. SCR assembly minimizes NOx emissions using diesel exhaust fluid.