The Detroit DD5 engine is a diesel engine designed and manufactured by Detroit Diesel Corporation, a subsidiary of Daimler Trucks North America. It is part of the GHG17 (Greenhouse Gas 2017) lineup of engines, which are compliant with the Environmental Protection Agency (EPA) and California Air Resources Board (CARB) emissions regulations.
The DD5 engine is a medium-duty engine primarily used in commercial trucks, vocational vehicles, and buses. It is known for its fuel efficiency, durability, and performance. Here are some key features and specifications of the Detroit DD5 engine (GHG17):
Displacement: The DD5 engine has a displacement of 5.1 liters (311 cubic inches), which refers to the total volume of air displaced by the engine’s pistons during one complete engine cycle.
Horsepower and Torque: The DD5 engine offers a range of horsepower and torque options, typically ranging from around 200 to 240 horsepower and 560 to 660 lb-ft of torque. These figures may vary depending on specific configurations and applications.
Engine Configurations: The DD5 engine is available in various configurations, including inline 4-cylinder and inline 6-cylinder options. The number of cylinders affects the engine’s power output and overall performance.
Fuel System: The engine utilizes a common rail fuel system, which delivers precise fuel injection for improved efficiency and reduced emissions.
Emissions Technology: The GHG17 version of the DD5 engine incorporates advanced emissions control technologies, including a Diesel Particulate Filter (DPF) and Selective Catalytic Reduction (SCR) system. These systems help reduce particulate matter and nitrogen oxide emissions, ensuring compliance with environmental regulations.
Connectivity and Telematics: The DD5 engine is compatible with Detroit Connect, a suite of connected vehicle services. This allows fleet managers and operators to monitor engine performance, track fuel consumption, diagnose issues remotely, and optimize vehicle maintenance schedules.
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