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Heavy Duty Truck Cut-Out Relay Assembly from China

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 — China → United States

37.5%

Rate breakdown

9903.88.0225%Except as provided in headings 9903.88.12, 9903.88.17, 9903.88.20, 9903.88.54, 9903.88.59, 9903.88.61, 9903.88.63, 9903.88.66, 9903.88.67, 9903.88.68, 9903.88.69, or 9903.88.70, articles the product of China, as provided for in U.S. note 20(c) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(d)
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China

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