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