Yamaha MZ50 Mini Engine
The Yamaha MZ50 is a 49cc spark-ignition 2-stroke piston engine for small recreational vehicles such as pocket bikes and electric start scooters of Chapter 87. Classified in HTS 8407.31.0080 for its sub-50cc capacity and vehicle propulsion purpose, excluding aircraft or larger motorcycle variants. Ideal for lightweight, high-rev applications in hobbyist vehicles.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If cylinder capacity exceeds 50cc but under 250cc
Slightly larger displacement for similar vehicle propulsion shifts to the next cylinder capacity band in the same hierarchy.
If designed for continuous industrial operation
Turbocharged or continuous-duty engines not primarily for intermittent vehicle propulsion go to gas turbine exclusions.
If when imported mounted on a complete vehicle chassis
If pre-assembled into a vehicle of Chapter 87, classification moves from engine parts to the complete vehicle heading.
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
• Include vehicle compatibility certificates proving Chapter 87 propulsion to justify 8407.31 over general 8407.90 categories
• Document exact displacement via CAD drawings or OEM specs; 2-stroke vs 4-stroke doesn't affect heading but requires emissions compliance
Related Products under HTS 8407.31.00.80
Honda GX35 Four-Stroke Engine
The Honda GX35 is a 35.8cc spark-ignition reciprocating piston engine designed for propulsion in small vehicles like minibikes and go-karts under Chapter 87. It falls under HTS 8407.31.0080 as it has a cylinder capacity under 50cc and is not specifically for aircraft or motorcycles. This lightweight 4-stroke engine is commonly used in recreational off-road vehicles.
Zongshen ZS50AS 4-Stroke Engine
Zongshen ZS50AS is a reliable 49cc air-cooled spark-ignition reciprocating engine for propulsion of mini choppers, ATVs, and drift trikes under Chapter 87. It qualifies for HTS 8407.31.0080 due to its sub-50cc displacement and exclusion from aircraft or motorcycle-specific provisions. Features electric start and CDI ignition for easy vehicle integration.
Loncin LC154F 43cc Engine
The Loncin LC154F 43cc OHV spark-ignition engine powers small Chapter 87 vehicles like radio-controlled scale cars and mini dirt bikes. HTS 8407.31.0080 applies for reciprocating piston design under 50cc, specifically excluding aircraft propulsion. Compact design with recoil start suits hobby and entry-level recreational vehicles.
Rato 147F 33cc Piston Engine
Rato 147F is a 33cc 4-stroke spark-ignition reciprocating engine for ultra-small Chapter 87 vehicles including balance bikes and micro scooters. Classified under HTS 8407.31.0080 for cylinder capacity ≤50cc and vehicle propulsion design of Chapter 87. Low-emission carbureted model ideal for children's recreational vehicles.
Dapu GC50T 49cc Engine
Dapu GC50T 49cc spark-ignition 4-stroke engine designed for propulsion of electric-assist scooters and folding mini bikes in Chapter 87. Falls under HTS 8407.31.0080 as reciprocating piston ≤50cc, other than aircraft types. Features CVT compatibility for smooth vehicle acceleration.
Efco 4501 47cc Mini Engine
Efco 4501 47cc 2-stroke spark-ignition piston engine for competition pocket rockets and scale model vehicles of Chapter 87. HTS 8407.31.0080 covers this sub-50cc reciprocating design for non-aircraft propulsion. Tuned exhaust system delivers high RPM for racing applications.