Cummins Marine Engine Piston Kit from Mexico
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 — Mexico → United States
12.5%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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