Honda GX390 General Purpose Engine

The Honda GX390 is a 389cc spark-ignition reciprocating piston engine designed for propulsion in vehicles like go-karts and small ATVs under Chapter 87. Its cylinder capacity falls between 250cc and 1,000cc, classifying it under HTS 8407.33.90 as 'other' engines not specifically for motorcycles.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+50.0%50%
🇲🇽MexicoFree+25.0%25%
🇨🇦CanadaFree+25.0%25%
🇩🇪GermanyFree+15.0%15%
🇯🇵JapanFree+15.0%15%

More Specific Codes

This product may fall under a more specific subheading:

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

8407.90.90Lower: 35% vs 50%

If used for non-vehicle applications like generators

Engines not designed for propulsion of Chapter 87 vehicles fall under 'other' spark-ignition engines.

8407.32Lower: 25% vs 50%

If cylinder capacity exceeds 1,000cc

Larger displacement engines for vehicles shift to the >1,000cc subheading.

8487.90.00Lower: 38.9% vs 50%

If imported as machinery parts rather than complete engines

Incomplete assemblies or components are classified as parts of engines.

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

Verify cylinder capacity documentation (e.g

spec sheets) to confirm 250-1000cc range for 8407.33 compliance

Include proof of use for Chapter 87 vehicles (go-karts, ATVs) to avoid reclassification as stationary engines

Label engines clearly with spark-ignition type and capacity to prevent customs disputes