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HS Codes

Harmonized System Code (HS) Lookup & Finder

Harmonized System Code lookup and finder

Your HS codes determine your compliance, your admissibility, and which supply chain advantages you can capture. See how precision classification can protect your finances and unlock greater strategy.


U.S. Harmonized Tariff Schedule

HS Code 8409

Parts suitable for use solely or principally with the engines of heading 8407 or 8408

U.S. Tariff Rates

U.S. tariff rates for HS Code 8409: Parts suitable for use solely or principally with the engines of heading 8407 or 8408
Heading / SubheadingArticle DescriptionUnit of QuantityGeneralSpecial
8409Parts suitable for use solely or principally with the engines of heading 8407 or 8408
8409.10.00For aircraft enginesFree
8409.10.00.40For use in civil aircraftkg
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8409.10.00.80Otherkg
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Other
8409.91Suitable for use solely or principally with spark-ignition internal combustion piston engines (including rotary engines)
8409.91.10Cast-iron parts, not advanced beyond cleaning, and machined only for the removal of fins, gates, sprues and risers or to permit location in finishing machineryFree
8409.91.10.40For vehicles of subheading 8701.21, 8701.22, 8701.23, 8701.24 or 8701.29, or heading 8702, 8703 or 8704kg
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8409.91.10.60For marine propulsion engineskg
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8409.91.10.80Otherkg
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Other
To be installed in vehicles of subheading 8701.21, 8701.22, 8701.23, 8701.24 or 8701.29, or heading 8702, 8703 or 8704
8409.91.30.00Aluminum cylinder headsNo., kg2.5%Free (,S,)
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8409.91.50Other2.5%Free (*,S,)
8409.91.50.10Connecting rodsNo., kg
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8409.91.50.81Steel forgingskg
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8409.91.50.85Otherkg, No.
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8409.91.92For marine propulsion engines2.5%Free (,S,)
8409.91.92.10Connecting rodsNo., kg
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8409.91.92.90Otherkg
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8409.91.99Other2.5%Free (*,S,)
8409.91.99.10Connecting rodsNo., kg
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8409.91.99.90Otherkg
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8409.99Other
8409.99.10Cast-iron parts, not advanced beyond cleaning, and machined only for the removal of fins, gates, sprues and risers or to permit location in finishing machineryFree
8409.99.10.40For vehicles of subheading 8701.21, 8701.22, 8701.23, 8701.24 or 8701.29, or heading 8702, 8703 or 8704kg
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8409.99.10.60For marine propulsion engineskg
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8409.99.10.80Otherkg
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Other
8409.99.91To be installed in vehicles of subheading 8701.21, 8701.22, 8701.23, 8701.24 or 8701.29, or heading 8702, 8703 or 87042.5%Free (*,S,)
8409.99.91.10Connecting rodsNo., kg
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8409.99.91.90Otherkg, No.
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8409.99.92For marine propulsion engines2.5%Free (,S,)
8409.99.92.10Connecting rodsNo., kg
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8409.99.92.90Otherkg
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8409.99.99OtherFree
8409.99.99.10Connecting rodsNo., kg
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8409.99.99.90Otherkg
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