Honda GX390 389cc General Purpose Engine
The Honda GX390 is a 389cc air-cooled, spark-ignition 4-stroke OHV engine delivering 11.7 HP (approximately 8.7 kW or 11.7 HP), ideal for generators, pressure washers, and lawn equipment. It falls under HTS 8407.90.9040 as a spark-ignition reciprocating piston engine with power output between 746 W and 4,476 W, classified as 'other engines' not specifically for vehicles.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If power output is 4,476 W or greater
Engines exceeding 4,476 W (6 HP) shift to the next statistical suffix within the same 'other engines' subcategory.
If designed specifically for motor vehicles
Engines principally used in cars, trucks, or buses are classified under vehicle-specific headings in 8407.31-8407.34.
If imported as a complete generator set
When assembled with a generator into a functioning power unit, it moves to Chapter 85 gas turbine or generator provisions.
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Import Tips & Compliance
• Verify engine power output with manufacturer specs and include test reports to confirm it falls within 746W-4,476W range for accurate classification
• Ensure documentation distinguishes from vehicle-specific engines (HTS 8407.31-8407.34) to avoid misclassification
• Label clearly as 'non-road engine' if applicable to comply with EPA/CARB emissions standards during import
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