Marine Spark-Ignition Piston Engine Cylinder Head from Japan
A cast aluminum cylinder head designed specifically for marine spark-ignition internal combustion piston engines used in propulsion systems. It houses the valves, spark plugs, and combustion chamber for high-performance boating applications. Classified under 8409.91.92.90 as a part suitable solely for marine propulsion engines of heading 8408.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Provide engine model compatibility documentation to prove sole use with marine propulsion engines
• Include material certifications (e.g
• corrosion-resistant alloys) required for marine environments
• Avoid classifying as general engine parts (8409.91.91); specify marine propulsion application