The Detroit Diesel DD8 is a 7.7-liter, inline 6-cylinder engine designed for medium-duty commercial applications. It delivers high performance, fuel efficiency, and low emissions, making it ideal for trucks, vocational vehicles, and buses. With torque-rich performance and quiet operation, it excels in urban and regional transportation. The DD8 features a 17.6:1 compression ratio, a bore of 4.33 inches, a stroke of 5.3 inches, and weighs 1,437 pounds. It also includes DDEC electronics and has an oil and filter service fill capacity of 26.9 quarts, ensuring reliable performance in demanding applications.

ENGINE SPECIFICATIONS

Maximum Power             Maximum Torque             Emissions

260 - 350 hp                     895 - 1424 Nm                   GHG17 standards

The Detroit DD13 Gen 5 engine takes efficiency and performance to new heights, offering advanced diesel engine technology and expert engineering for unmatched reliability. Designed for on-highway applications, the DD13 Gen 5 ensures your truck performs at its best, no matter the task. With an inline 6-cylinder configuration and a displacement of 781 cubic inches (12.8 liters), it delivers a powerful horsepower range of 425 to 450 and a torque of 1,750 lb-ft. Its compression ratio of 20.3:1, bore of 5.20 inches (132 mm), and stroke of 6.15 inches (156 mm) contribute to its exceptional performance. Weighing 2,487 pounds (1,128 kg) dry, the engine also features DDEC electronics for precise control and efficiency. The DD13 is engineered to meet the demands of the most rigorous on-highway applications.

ENGINE SPECIFICATIONS

Maximum Power          Maximum Torque         Emissions

425 hp- 450 hp              1,750 lb-ft                        GHG17 standards

The Detroit DD13 Gen 5 engine combines cutting-edge diesel technology and expert engineering to deliver unmatched versatility and strength. With an inline 6-cylinder configuration it provides a horsepower range of 370 to 525 and torque from 1,250 to 1,850 lb-ft. The engine features a compression ratio of 20.3:1, a bore of 5.20 inches (132 mm), and a stroke of 6.15 inches (156 mm), ensuring reliability and performance in demanding vocational applications. Equipped with DDEC electronics and offering FEPTO and REPTO PTO availability, the DD13 is the go-to solution for tough jobs that require power, efficiency, and versatility.

ENGINE SPECIFICATIONS

Maximum Power           Maximum Torque         Emissions

370 - 525 hp                  1250-1850 LB-FT            GHG17 standards