Caterpillar 3406E Diesel Engine from Japan
The Caterpillar 3406E is a 14.6-liter inline-six compression-ignition engine rated at 300 kW, used primarily in heavy-duty trucks and construction equipment. It falls under HTS 8408.90.90.20 due to its power output between 149.2 kW and 373 kW and classification as an other diesel engine not for vehicles or marine use. This engine features turbocharging and advanced fuel injection for high torque.
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
• Verify engine power output with manufacturer specs via dyno test certificates to confirm 149.2-373 kW range; obtain EPA emissions certification for non-road use; avoid misclassification by ensuring no vehicle-specific mounts