Cummins QSB6.7 Diesel Engine from China

The Cummins QSB6.7 is a 6.7-liter compression-ignition diesel engine designed for installation in agricultural tractors. It delivers high torque for heavy-duty field work and complies with emissions standards for farm machinery. Classified under HTS 8408.20.10 due to its specific adaptation for propulsion in agricultural tractors as per Chapter 84 notes.

Duty Rate — China → United States

35%

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
9903.88.0225%Except as provided in headings 9903.88.12, 9903.88.17, 9903.88.20, 9903.88.54, 9903.88.59, 9903.88.61, 9903.88.63, 9903.88.66, 9903.88.67, 9903.88.68, 9903.88.69, or 9903.88.70, articles the product of China, as provided for in U.S. note 20(c) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(d)

Import Tips

Obtain manufacturer certification confirming the engine is designed for installation in agricultural tractors to meet HTS 8408.20.10 criteria

Include detailed technical specs and end-use documentation to prevent reclassification to general vehicle engines

Verify EPA emissions compliance for U.S. imports, as agricultural engines have specific Tier 4 standards