The Cummins QSX15 is a 15-liter (915 cubic inch) displacement, in-line 6-cylinder, four-stroke diesel engine that is commonly used in heavy-duty applications such as construction equipment, mining, and marine propulsion. Here are some specifications for the engine:
Configuration: In-line 6-cylinder diesel engine
Displacement: 15 L (915 cubic inches)
Bore x stroke: 137 mm x 169 mm (5.4 in x 6.65 in)
Compression ratio: 17.0:1
Aspiration: Turbocharged and aftercooled
Fuel system: Common rail fuel injection system
Power output:
Tier 4 Final: 391 kW (525 hp) at 1800 rpm
Tier 2: 373 kW (500 hp) at 1800 rpm
Peak torque:
Tier 4 Final: 2434 Nm (1796 lb-ft) at 1300 rpm
Tier 2: 2237 Nm (1651 lb-ft) at 1300 rpm
Emissions: Meets Tier 4 Final (North America) and Stage IV (Europe) emissions standards
Cooling system: Liquid-cooled, with integrated water pump, thermostat, and aftercooler
