Detroit DD13 Engine

Detroit DD13 Engine


370-525 HP


1250-1850 LB-FT

The Detroit DD13 engine was first introduced in 2008 by Detroit Diesel Corporation, a subsidiary of Daimler Trucks North America. It was designed as a heavy-duty, inline 6-cylinder engine to cater to the commercial vehicle market, including trucks and buses.

1. Displacement: The DD13 engine has a displacement of 12.8 liters (781 cubic inches).

2. Power Output: The power output of the DD13 engine can vary depending on the specific model and configuration. It typically ranges from 350 to 525 horsepower.

3. Torque: The engine offers a torque range of 1,250 to 1,850 pound-feet, providing ample power for various applications.

4. Fuel Efficiency: The DD13 engine is designed with fuel efficiency in mind. It combines advanced technologies, such as a common rail fuel injection system and turbocharging, to optimize fuel consumption and reduce emissions.

5. Construction: The engine features a high-strength, compacted graphite iron (CGI) block, which enhances durability and reduces weight. It also incorporates a robust crankshaft and forged steel connecting rods for added strength.

6. Cooling System: The DD13 engine utilizes a high-capacity cooling system to ensure efficient heat dissipation, allowing it to perform reliably under demanding conditions.

7. Emissions Compliance: The DD13 engine meets the stringent emission standards set by the Environmental Protection Agency (EPA) and the California Air Resources Board (CARB), including EPA 2010 and GHG17 regulations.

8. Maintenance: The DD13 engine is designed to minimize maintenance requirements, with features like an extended service interval for oil and filter changes, reducing downtime and operating costs.

Learn more about the DD13 at