Detroit DD13 Engine

Power
370–525 HP

Torque
1250–1850 LB-FT
The Detroit DD13 engine was introduced in 2008 by Detroit Diesel Corporation, a subsidiary of Daimler Trucks North America. It is a heavy-duty inline 6-cylinder diesel engine designed for commercial truck and bus applications requiring strong performance and long-term reliability.

Specifications:

Displacement: The DD13 engine features a 12.8-liter displacement (781 cubic inches), engineered for mid-to-heavy-duty operations.

Power Output: Depending on configuration, the DD13 produces between 350 and 525 horsepower to meet various vocational and highway requirements.

Torque: The engine delivers torque ratings from 1,250 to 1,850 lb-ft, supporting load-carrying and demanding driving conditions.

Fuel Efficiency: Designed with efficiency in mind, the DD13 incorporates common rail fuel injection and turbocharging technology to optimize fuel usage and support emissions control.

Construction: The engine uses a compacted graphite iron (CGI) block for strength and reduced weight, along with a durable crankshaft and forged steel connecting rods for added durability.

Cooling System: A high-capacity cooling system ensures proper heat management, allowing consistent performance under heavy workloads.

Emissions Compliance: The DD13 meets EPA and CARB emissions standards, including EPA 2010 and GHG17 regulations, for regulated commercial applications.

Maintenance: The engine is designed with extended service intervals for oil and filters, helping reduce downtime and overall operating costs.