Detroit Diesel DD15 Engine from Japan

The Detroit DD15 is a medium-duty diesel engine for Class 8 trucks, delivering 400-510 hp through compression-ignition technology for reliable vehicle propulsion. It includes integrated aftertreatment systems for emissions control. Falls under 8480.20.90.00 as an 'other' diesel engine for Chapter 87 vehicles.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter

Import Tips

Provide detailed technical specs showing cylinder capacity to distinguish from engines under quota-limited provisions

Include vehicle compatibility certification to prevent misclassification as non-propulsion stationary engines

Watch for anti-dumping duties on certain Chinese-origin diesel engines; declare country of origin accurately