Cummins Marine Engine Piston Kit from Japan
A complete piston assembly designed specifically for Cummins QSB marine propulsion engines under heading 8408. It includes pistons, rings, and pins optimized for high-pressure saltwater environments. Classified under 8409.99.92.90 as a part suitable principally for marine propulsion engines.
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 model compatibility via manufacturer's documentation to confirm principal use with 8408 marine engines
• Include detailed technical specs and marine certification to avoid misclassification as general industrial parts