Honda GX390 General Purpose Engine
A 389cc spark-ignition reciprocating piston engine rated at 9.3 kW (approximately 12.5 HP), exceeding 18.65 kW threshold in certain configurations, designed for propulsion in small utility vehicles like go-karts or ATV prototypes under Chapter 87. Classified under HTS 8407.33.9080 due to cylinder capacity between 250cc and 1000cc, power exceeding 18.65 kW, and vehicle propulsion use.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If used for non-propulsion purposes like stationary generators
Engines not primarily for vehicle propulsion fall under 'other engines' rather than Chapter 87-specific headings.
If imported as machinery parts rather than complete engines
Incomplete assemblies or components are classified as parts of engines, not finished propulsion units.
If cylinder capacity exceeds 1000cc
Larger displacement engines shift to the next subheading regardless of power rating.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Verify engine power output certification exceeds 18.65 kW with manufacturer specs and test reports for customs compliance
• Include documentation proving intended use for Chapter 87 vehicles to avoid reclassification as general purpose engines
• Label cylinder capacity clearly (250-1000cc) and ensure no marine or aircraft adaptations to prevent duty shifts
Related Products under HTS 8407.33.90.80
Yamaha MZ350 Motorcycle Engine
A 347cc single-cylinder spark-ignition engine producing 20 kW, used for propelling motorcycles (Chapter 87 vehicles). Fits HTS 8407.33.9080 as a reciprocating piston engine with 250-1000cc capacity exceeding 18.65 kW, specifically for two-wheeled vehicle propulsion.
Kohler CH395 ATV Propulsion Engine
395cc horizontal-shaft spark-ignition engine delivering 22 kW for all-terrain vehicles (ATVs) of Chapter 87. Classified in 8407.33.9080 for its 250-1000cc displacement, power over 18.65 kW, and primary role in vehicle propulsion.
Briggs & Stratton 356cc Go-Kart Engine
A 356cc OHV spark-ignition piston engine rated at 19.5 kW, optimized for go-kart propulsion (Chapter 87 recreational vehicles). Meets 8407.33.9080 criteria: 250-1000cc cylinder capacity, exceeding 18.65 kW power.
Subaru EX27 Utility Vehicle Engine
270cc spark-ignition engine with 21 kW output for utility task vehicles (UTVs) of Chapter 87. Fits HTS 8407.33.9080 precisely with cylinder capacity 250-1000cc and power surpassing 18.65 kW for propulsion.
Lifan 400cc Quad Bike Engine
400cc air-cooled spark-ignition reciprocating engine at 23 kW for quad bikes/ATVs (Chapter 87). Classified under 8407.33.9080 for 250-1000cc capacity and power exceeding 18.65 kW.
Vanguard 305cc Small Tractor Engine
305cc spark-ignition piston engine rated 20.5 kW for mini-tractors and garden vehicles of Chapter 87. HTS 8407.33.9080 applies due to propulsion use, 250-1000cc displacement, >18.65 kW.