4BT3.9 Series Industrial Engine

The DCEC 4BT3.9 Series is a reliable 3.9L inline 4-cylinder diesel engine designed for industrial applications requiring durability, fuel efficiency, and dependable performance. With a power range of 80–130 HP, it is widely used in construction machinery, generators, pumps, agricultural equipment, and other industrial power systems. To meet different operating requirements, the 4BT3.9 Series is available in naturally aspirated and turbocharged configurations, with optional water-air or air-air intercooling. Electronic versions are available with emissions compliance up to EU Stage V, providing an ideal balance of performance, efficiency, and environmental responsibility. As a complete power solution provider, EMAC also delivers integrated engine packages, including cooling, intake, exhaust, control, transmission, and hydraulic systems, supported by comprehensive engineering, spare parts, and lifecycle technical services.