Yamaha MZ350 OHV Engine

Yamaha's MZ350 is a 33.5cc 4-stroke spark-ignition overhead valve engine for handheld tools like string trimmers and blowers. It qualifies for HTS 8407.90.90 as an 'other' small reciprocating engine under 373.99 kW for outdoor power equipment. The vertical shaft design optimizes it for portable landscaping applications.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
๐Ÿ‡จ๐Ÿ‡ณChinaFree+35.0%35%
๐Ÿ‡ฒ๐Ÿ‡ฝMexicoFree+10.0%10%
๐Ÿ‡จ๐Ÿ‡ฆCanadaFree+10.0%10%
๐Ÿ‡ฉ๐Ÿ‡ชGermanyFree+10.0%10%
๐Ÿ‡ฏ๐Ÿ‡ตJapanFree+10.0%10%

Alternative Classifications

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

8407.90Same rate: 35%

If outboard motor engine

Spark-ignition engines of outboard motors are specifically provided for in 8407.90.50.

8433.20.00Same rate: 35%

If imported mounted on mower

Complete mowers with integral engines classify under 8433.20, not as separate engines.

9405Lower: 16% vs 35%

If for lighting sets

Engines in portable lamp sets for camping classify with the set under lighting provisions.

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

โ€ข Attach fuel type and ignition specs in commercial invoice to distinguish from diesel alternatives

โ€ข Comply with CPSC safety standards for small engines; common issue is missing recall clearance

โ€ข Use ISF filing 24 hours pre-arrival for engines to avoid holds

Related Products under HTS 8407.90.90

Honda GX390 General Purpose Engine

The Honda GX390 is a 389cc spark-ignition 4-stroke reciprocating piston engine designed for small equipment like generators, pumps, and lawn mowers. It falls under HTS 8407.90.90 as an 'other' spark-ignition reciprocating engine not exceeding 373.99 kW, distinct from automotive or aircraft engines. This classification covers versatile horizontal-shaft engines for non-vehicle industrial and outdoor power applications.

Briggs & Stratton 450E Series Engine

The Briggs & Stratton 450E is a compact 99cc overhead valve spark-ignition engine for pressure washers and light-duty power equipment. Classified in HTS 8407.90.90 as 'other' reciprocating spark-ignition engines under 373.99 kW, it supports commercial cleaning and construction tools. Its horizontal shaft and recoil start suit portable, non-automotive uses.

Subaru EX17 Outboard-Style Engine

Subaru's EX17 is a 169cc 4-stroke spark-ignition recoil-start engine for generators and pumps, with horizontal shaft. Classified under HTS 8407.90.90 for 'other' non-specialized reciprocating engines. It excels in backup power and water transfer for construction sites.

Lifan LF188F Gasoline Engine

Lifan LF188F is an affordable 389cc spark-ignition 4-stroke engine mimicking Honda GX clones for budget equipment. HTS 8407.90.90 applies to these 'other' general-purpose piston engines under 373.99 kW. Popular for DIY generators and tillers in agriculture.

Kohler CH270 Command Engine

Kohler's CH270 is a 208cc horizontal-shaft spark-ignition engine from the Command PRO series for go-karts and utility vehicles. HTS 8407.90.90 covers it as 'other' reciprocating engines not for cars, trucks, or aircraft. Its commercial-grade build supports recreational and light industrial carts.