For low fuel consumption, Volvo D7C290 engines have an effective fuel system with unit injectors per cylinder. In this instance, the fuel is supplied under high pressure, which improves combustion efficiency. Furthermore, optimal combustion reduces exhaust gases to a level that complies with contemporary environmental regulations.

The primary control points for Volvo D7C290 engines are situated on one side of the engine, making maintenance and service easier. This reduces the amount of time and effort needed to diagnose the device.
The 6-cylinder D7C290 engines from Volvo have sufficient power to handle the most difficult tasks. At a motor speed of 1900–2300 rpm, it produces 290 horsepower. The engines have a turbocharging system to boost power.
Specifications
| Engine’s type | diesel |
| Production years | 09/1998 |
| Power output, hp / kW | 290 / 213 |
| Displacement, cc | 7300 |
| Number of cylinders | 6 |
| Valves | 12 |
| Cylinder bore, mm | 107 |
| Piston stroke, mm | 135 |
| Crankshaft bearings | 7 |
| Configuration | inline |
| Fuel type | diesel |
| Turbine | turbo / charge air cooler |
| Cylinder head | SOHC/OHC |
| Timing mechanism | spur gear |
| Timing | rocker arm |
| Cooling | water |

Volvo D7C diesel engines have outstanding power and maximum torque characteristics and are incredibly dependable. The primary benefits of the Volvo D7C engines are their quick acceleration, smooth operation, and low noise levels. They are even more competitive due to their high environmental friendliness and operational cost efficiency.
