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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

15%

Rate breakdown

9903.82.1015%Section 232: ag equipment + residential HVAC, MFN<15% — 15% ceiling (Annex III addition)
9903.03.060%Articles of aluminum, of steel, or of copper or derivative aluminum or steel articles; passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans, and cargo vans) and light trucks; parts of passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans, and cargo vans) and light trucks; medium- and heavy-duty vehicles; parts of medium- and heavy-duty vehicles; wood products; and semiconductor articles, of any country, as provided in subdivision (aa)(v) 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

Air-Cooled Honda GX390 Engine from Mexico — Import Duty Rate | HTS 8407.90.10.60