Cummins QSB6.7 Marine Diesel Engine from Japan

The Cummins QSB6.7 is a 6.7-liter inline-6 compression-ignition marine propulsion engine delivering 130-150 kW for mid-size workboats and yachts. It falls under HTS 8408.10.0015 as a diesel marine propulsion engine with power output between 111.9 kW and 149.2 kW, designed specifically for propelling vessels.

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

Verify engine power rating with manufacturer's spec sheet; customs requires certification that output is measured at propeller shaft and within 111.9-149.2 kW range

Include marine propulsion certification (e.g

IMO compliance docs) and ensure engine is not configured for auxiliary/generator use to avoid reclassification