Cat C4.4 ACERT with Twin Turbo

The Cat C4.4 ACERT is a 4.4L inline 4-stroke industrial diesel engine featuring advanced turbocharging (available in twin turbo configuration) to deliver high power density, efficiency, and torque. Providing up to 173.5 HP (129.4 bkW) at 2200 rpm, these engines often meet U.S. EPA Tier 4 Final/EU Stage V emissions, widely used in construction, forestry, and mining.