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
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 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