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

Water-Cooled Marine Engine Exhaust Manifold from Germany

Cast iron exhaust manifold with integrated water jackets for spark-ignition marine propulsion engines, preventing overheating in inboard applications. Designed to mix cooling water with exhaust gases. Classified under 8409.91.92.90 as principal marine engine part.

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

Include heat exchanger specifications proving marine cooling integration

Document riser compatibility with specific marine hull designs

Ensure backpressure calculations meet USCG emissions standards