Yamaha MZ350 Engine

Yamaha MZ350 is a 347cc air-cooled spark-ignition engine rated at 8.5 kW, primarily for propulsion in mini bikes and youth ATVs of Chapter 87. It qualifies for 8407.33.9040 due to cylinder capacity of 250-1000cc and power below 18.65 kW limits. Lightweight design suits recreational low-displacement vehicles.

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%

Alternative Classifications

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

8407.90Lower: 10% vs 50%

If rotary rather than reciprocating piston design

Rotary internal combustion engines use separate provisions despite similar power specs.

8483.10Lower: 10% vs 50%

If imported in bulk as crankshaft-bearing assemblies

Core transmission components classify under plain shaft bearings if not full engines.

8407.34Lower: 25% vs 50%

If cylinder capacity over 1,000cc

Exceeding 1000cc moves to larger engine displacement category.

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

Document age-appropriate vehicle use (e.g

youth models) for compliance; avoid pitfalls by not marketing as go-kart stationary power

Certify spark-ignition type vs diesel

Use calibrated dyno tests for kW verification

Related Products under HTS 8407.33.90.40

Honda GX390 Small Engine

The Honda GX390 is a 389cc spark-ignition reciprocating piston engine rated at 9.3 kW (approximately 13 HP), designed for propulsion in small utility vehicles like go-karts and mini bikes under Chapter 87. It falls under HTS 8407.33.9040 due to its cylinder capacity between 250cc and 1000cc and power output not exceeding 18.65 kW. This classification applies specifically to engines intended for vehicle propulsion rather than stationary power generation.

Kohler CH395 Command Engine

Kohler CH395 is a 399cc single-cylinder spark-ignition engine delivering 11.2 kW, optimized for low-speed vehicles such as golf carts and ATVs classified in Chapter 87. Classified under 8407.33.9040 for its 250-1000cc displacement and power under 18.65 kW, distinguishing it from higher-power automotive engines. It's built for reliable propulsion in recreational and utility vehicles.

Briggs & Stratton 356cc Vanguard Engine

The Briggs & Stratton 356cc Vanguard series engine outputs up to 15 kW, tailored for propulsion in small off-road vehicles like utility task vehicles (UTVs) of Chapter 87. It matches HTS 8407.33.9040 with its mid-range cylinder capacity and low power rating suitable for non-highway use. Horizontal shaft design enhances compatibility with compact vehicle frames.

Lifan 389cc Horizontal Shaft Engine

Lifan 389cc engine provides 15 kW for propulsion in go-karts and small electric-hybrid assist vehicles of Chapter 87. Classified in 8407.33.9040 for its 250-1000cc range and sub-18.65 kW output, ideal for racing and recreational applications. OHV design ensures durability in vehicle chassis mounts.

Clone GX200 Upgraded 6.5HP Engine

Aftermarket Clone GX200 (196cc base upgraded to 250cc equivalent at 4.8 kW) for racing karts and pit bikes of Chapter 87. Fits 8407.33.9040 as low-power reciprocating engine for vehicles with precise displacement control. Popular in motorsports for cost-effective propulsion.