Pratt & Whitney PW4000 Generator Stator
This is a stator winding assembly for PW4000 series engine generators on Boeing 777 aircraft. It features epoxy-impregnated coils for high-altitude insulation. As a part suitable for use solely or principally with generators of heading 85.01, it falls under tariff item 8503.00.90.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If classified as a stator for machines of heading 85.01
This subheading explicitly covers stators for machines of heading 85.01.
If imported as a complete generator
Complete generators are classified in heading 85.01.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Keep documentation showing the stator is a component of a PW4000 generator, not a complete generator
• Be ready to explain the high-altitude insulation design to CBSA if needed
• Consider whether the stator qualifies for preferential duty rates under a trade agreement
Related Products under Tariff item 8503.00.90
Airbus A320 Permanent Magnet Generator Stator
This is a stator core for permanent magnet generators (PMGs) used in Airbus A320 family aircraft electrical systems. It is engineered for lightweight construction and high-efficiency power conversion at altitude. As a part suitable for use solely or principally with generators of heading 85.01, it is classified under tariff item 8503.00.90.
Aircraft Brushless Generator Stator
This is a stator assembly for brushless DC generators used in commercial aircraft like the Boeing 737. It features high-strength laminations and windings optimized for aviation power systems. As a part suitable for use solely or principally with generators of heading 85.01, it falls under tariff item 8503.00.90.
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Automotive Wiper Motor Rotor
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