The Cummins 6CT Extended Long Block Agricultural Diesel Engine – 240HP – 1 Thermostat is a heavy-duty replacement engine built for demanding farm machinery that requires strong torque, dependable performance, and long operating life. This extended long block includes the block, crankshaft, pistons, camshaft, cylinder head, oil pump, water pump, and other pre-installed components to reduce installation time and ensure consistent factory-grade assembly. Its 240HP output supports high-load agricultural tasks with stable power delivery and efficient combustion. The 6CT’s robust mechanical design provides reliable operation in dusty, high-temperature field environments. Equipped with a single thermostat cooling setup, it maintains steady engine temperatures and improves serviceability. Ideal for tractors, harvesters, and heavy agricultural equipment, it delivers strong pulling power and long-term durability. Key features include OEM-spec construction, high torque performance, extended long block configuration, efficient cooling, improved reliability, reduced downtime, easy installation, and suitability for a wide range of agricultural applications.