HTS 8409
Parts suitable for use solely or principally with the engines of heading 8407 or 8408:
This is a heading-level category. Duty rates are set at the subheading level.
See the subheadings below for specific rates.
Related HS Codes
8409.10.00For aircraft engines
Free8409.10.00.40For use in civil aircraft
8409.10.00.80Other
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 machinery
Free8409.91.10.40For vehicles of subheading 8701.21, 8701.22, 8701.23, 8701.24 or 8701.29, or heading 8702, 8703 or 8704
8409.91.10.60For marine propulsion engines
8409.91.10.80Other
8409.91.30.00Aluminum cylinder heads
2.5%8409.91.50Other
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This information is for general reference only and does not constitute customs business, tariff classification, or legal advice. Verify current rates with the official USITC HTS or a licensed customs broker.