Equipped with 272 hp Komatsu SAA6D125E-7, variable geometry, turbo-charged and after cooled Tier 4 Final certified engine, Model WA470-8 combines SmartLoader Logic with lockup torque converter that activates in second, third, and fourth gears. Working together, system provides optimal engine torque for improved acceleration, hill climbing, higher top speed, and fuel savings. Selective Catalyst Reduction assembly further reduces NOx emissions using diesel exhaust fluid.