Of a cylinder capacity not exceeding 50 cc
Spark-ignition reciprocating or rotary internal combustion piston engines: > Reciprocating piston engines of a kind used for the propulsion of vehicles of chapter 87: > Of a cylinder capacity not exceeding 50 cc
Duty Rate (from China)
Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
Except for products described in headings 9903.94.06, 9903.94.32, 9903.94.33, 9903.94.42, 9903.94.43, 9903.94.44, 9903.94.45, 9903.94.52, 9903.94.53, 9903.94.54, 9903.94.55, 9903.94.62, and 9903.94.63, automobile parts, as provided for in subdivision (g) of U.S. note 33 to this subchapter
Articles of iron or steel, derivative articles of iron or steel, articles of aluminum, derivative articles of aluminum, passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans and cargo vans) and light trucks and parts of passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans and cargo vans) and light trucks, semiconductor articles, semi-finished copper and intensive copper derivative products, wood products, or medium- and heavy-duty vehicles or medium- and heavy-duty vehicle parts, of any country, as provided in subdivision (aa)(v) of U.S. note 2 to this subchapter
Products classified under HTS 8407.31.00
Honda GX35 Four-Stroke Engine
The Honda GX35 is a 35.8cc four-stroke spark-ignition reciprocating piston engine designed for small vehicle propulsion like minibikes and go-karts in Chapter 87. It falls under HTS 8407.31.00 due to its cylinder capacity under 50cc and use in vehicle propulsion. This lightweight engine powers recreational and utility vehicles with reliable overhead cam technology.
50cc GY6 Scooter Engine
The GY6 50cc is a popular single-cylinder, air-cooled, four-stroke spark-ignition engine for scooters and mopeds as defined for Chapter 87 vehicles. Classified in HTS 8407.31.00 for its exact 50cc capacity limit and reciprocating piston design for propulsion. Widely used in entry-level two-wheeled vehicles.
Yamaha Z50 Monkey 49cc Engine
The 49cc engine from Yamaha's Z50 Monkey minibike is a spark-ignition reciprocating piston unit under 50cc for Chapter 87 vehicle propulsion. HTS 8407.31.00 applies due to its small displacement and specific design for lightweight recreational motorcycles. Features horizontal cylinder for compact vehicle integration.
49cc Pocket Bike Racing Engine
High-performance 49cc two-stroke spark-ignition engine for pocket bikes and mini motos used in racing, qualifying as Chapter 87 vehicle propulsion. Falls under HTS 8407.31.00 for cylinder capacity not exceeding 50cc in reciprocating piston design. Tuned for maximum RPM in small recreational vehicles.
Taotao 49cc ATV Engine
Chinese-manufactured 49cc four-stroke engine for youth ATVs and quads, designed for Chapter 87 off-road vehicle propulsion. HTS 8407.31.00 covers its sub-50cc reciprocating piston spark-ignition specs. Common in entry-level recreational all-terrain vehicles.
Eco 33cc minibike Engine
Ultra-compact 33cc spark-ignition four-stroke engine for stand-up minibikes and pit bikes in Chapter 87. Precisely fits HTS 8407.31.00 with cylinder capacity well under 50cc for small vehicle propulsion. Emphasizes fuel efficiency for youth recreational use.
Dazon 49cc Go-Kart Engine
49cc overhead valve engine for Dazon junior go-karts, spark-ignition reciprocating piston for Chapter 87 racing karts. HTS 8407.31.00 designation based on <50cc capacity for small vehicle propulsion. Built for track durability and safety.
BBR 39cc Super Pocket Engine
Performance-tuned 39cc two-stroke engine for super pocket bikes, qualifying under HTS 8407.31.00 for <50cc Chapter 87 vehicle propulsion. High-revving design for competitive mini moto racing. Liquid-cooled for sustained track performance.
TrailMaster 33cc Mini Quad Engine
33cc air-cooled four-stroke for TrailMaster mini quads and kids' ATVs, spark-ignition reciprocating for Chapter 87. HTS 8407.31.00 perfect fit for sub-50cc youth vehicle propulsion. Electric start option available.
Pitster Pro 49cc Pit Bike Engine
Pitster Pro 49cc engine for off-road pit bikes, meets HTS 8407.31.00 specs for <50cc spark-ignition reciprocating piston vehicle propulsion in Chapter 87. Horizontal design optimizes pit bike geometry.
Massimo 40cc Youth UTV Engine
40cc four-stroke for Massimo youth utility task vehicles, classified HTS 8407.31.00 as <50cc reciprocating piston for Chapter 87 propulsion. Multi-rider capability with CVT transmission compatibility.
X-Pro 49cc Dirt Bike Engine
X-Pro 49cc two-stroke for entry-level dirt bikes, HTS 8407.31.00 for cylinder capacity limit and Chapter 87 motocross vehicle propulsion. Tuned exhaust for trail performance.
Coolster 35cc Mini Bike Engine
Coolster 35cc four-stroke powers mini bikes for recreational trail riding, fits HTS 8407.31.00 <50cc vehicle propulsion criteria. Compact vertical shaft design.
Motovox 46cc Gas Pocket Bike Engine
Motovox 46cc Viper engine for gas-powered pocket bikes qualifies under HTS 8407.31.00 for sub-50cc Chapter 87 vehicle propulsion. Chrome accents and performance air filter.
Generic 48cc Moped Engine
Standard 48cc four-stroke clone engine for aftermarket moped conversions, HTS 8407.31.00 classification for <50cc reciprocating piston Chapter 87 propulsion. Universal mounting pattern.