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Caterpillar 3516C HD Diesel Generator Engine from Mexico

A high-power compression-ignition diesel engine rated at 1,500 kW, used primarily in large-scale stationary generator sets for industrial power backup. It falls under HTS 8408.90.9050 as a diesel engine exceeding 1,119 kW, not designed for vehicles or marine propulsion. These engines are built for continuous duty in power plants or data centers.

Duty Rate — Mexico → United States

10%

Rate breakdown

9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter

Import Tips

• Verify engine power output with manufacturer's spec sheet exceeding 1,119 kW to confirm classification; include test reports in documentation

• Ensure compliance with EPA emissions standards for non-road engines; obtain certification labels before import

• Avoid misclassification as marine engines by providing evidence of stationary end-use, preventing duty reassessment