8409.99.92.90/Yanmar 6AYM-WET Cylinder Head/Japan

Yanmar 6AYM-WET Cylinder Head from Japan

Water-cooled cylinder head for Yanmar 6AYM-WET marine propulsion diesels. Cast iron construction with marine exhaust valve seats. 8409.99.92.90 classification for marine parts.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

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Import Tips

• Include Yanmar service bulletins proving wet-liner marine adaptation

• Valve train components need individual part number tracing