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8511.90.40.00/Heavy Duty Truck Cut-Out Relay Assembly/Japan

Heavy Duty Truck Cut-Out Relay Assembly from Japan

Electromechanical cut-out relay with voltage regulation for Class 8 truck alternators, preventing reverse current flow in diesel engine electrical systems. HTS 8511.90.40.00 covers this as 'other' parts of voltage regulators with cut-out relays for compression-ignition engines. Designed for high amperage commercial applications.

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 cut-out relay activation voltage threshold specifications in import documentation

• Certify for commercial vehicle use to distinguish from automotive/light truck parts

• Avoid misclassification by providing proof of integration with engine generator systems

Heavy Duty Truck Cut-Out Relay Assembly from Japan — Import Duty Rate | HTS 8511.90.40.00