</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

Cummins ISX Diesel Engine Piston from Germany

A forged steel piston designed specifically for Cummins ISX heavy-duty diesel engines under heading 8408. It features reinforced crown and ring grooves for high-pressure combustion. Classified under 8409.99 as a part suitable solely or principally for these engines.

Duty Rate — Germany → United States

10%

Rate breakdown

9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%

Import Tips

Obtain OEM part certification from Cummins to prove sole use with 8408 engines

Include detailed engineering specs in documentation to avoid reclassification as general machinery parts

Verify RoHS compliance for automotive engines; common pitfall is missing material safety data sheets