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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

9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 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