The 12.8-liter, six-cylinder, in-line diesel D13C420 engine has an overhead camshaft, four valves per cylinder, and pump injectors. This engine’s compliance with the European Commission’s Euro 5 exhaust gas emission standards is one of its benefits. D13C420 is designed to transport construction equipment and heavy loads over long distances.

With an overhead camshaft, four valves per cylinder, and electronic fuel injection, this engine is sturdy and dependable. The design offers low fuel consumption, high efficiency, and good driving characteristics.
Specifications
| Engine’s type | diesel |
| Production years | 01/2009 |
| Power output | 309 kW / 420 hp at 1400-1900 rpm |
| Displacement, l | 12,8 |
| Number of cylinders | 6 |
| Valves | 24 |
| Max torque output | 2100 Nm / 1000-1400 rpm |
| Compression ratio | 17.8:1 |
| Cylinder bore | 131 mm |
| Piston stroke | 158 mm |
| Fuel type | diesel |
| Dry weight | ~1121 kg |
| Euro standards | Euro 5 |
Selective Catalytic Reduction (SCR) technology not only optimizes the combustion process but also purifies the exhaust gases. AdBlue is injected into the exhaust gas prior to it entering the SCR catalytic converter, where it reacts with nitrogen oxides to drastically cut emissions. The D13C420 is approved in accordance with the Euro 5 emission standard because of this system.
Additionally, the engine satisfies noise regulations. This is made possible by hydraulic vibration dampers installed in the crankshaft and camshaft to reduce noise and vibration. Additionally, a tiny amount of fuel is injected prior to the main portion’s injection in order to further reduce noise at low engine speeds.
