Air-Cooled Honda GX390 Engine from Mexico

The Honda GX390 is a 389cc air-cooled, 4-stroke, overhead valve spark-ignition engine designed for installation in agricultural machinery like lawn mowers and tillers. It falls under HTS 8407.90.1060 as an air-cooled engine specifically for agricultural or horticultural equipment, not exceeding 373.99 kW output. Its horizontal shaft configuration and reliable cooling system make it ideal for outdoor power tools.

Duty Rate — Mexico → United States

10%

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 output does not exceed 373.99 kW via manufacturer specs to confirm HTS 8407.90.1060 eligibility

Provide documentation proving intended installation in agricultural/horticultural machinery, such as buyer contracts or equipment blueprints

Ensure EPA/CARB emission labels are affixed and certifications match import country standards to prevent customs holds