For marine propulsion engines
Parts suitable for use solely or principally with the engines of heading 8407 or 8408: > Other: > Other: > Other: > For marine propulsion engines
Duty Rate (from China)
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
Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
Products classified under HTS 8409.99.92
Deutz Marine Air Intake Manifold
Composite air intake manifold for Deutz TCD 2013 marine propulsion engine. Marine turbocharging optimized for high humidity/salt environments. Under HTS 8409.99.92 as heading 8408 marine propulsion part.
Lister Petter Marine Flywheel
Heavy-duty marine flywheel with damper for Lister Petter LPWS marine propulsion engine. Sized for marine propeller inertia loads and starting characteristics. HTS 8409.99.92 classification for marine propulsion parts.
Perkins Marine Starter Motor Housing
Aluminum die-cast starter motor housing for Perkins Sabre M135 marine propulsion engine. IP67 waterproof rating for marine electrical systems. Classified HTS 8409.99.92 for heading 8408 marine engine parts.
Isuzu Marine Heat Exchanger Core
Tube-and-shell heat exchanger core for Isuzu 4JJ1T marine propulsion engine cooling systems. Cupronickel tubes for seawater heat exchange in propulsion applications. HTS 8409.99.92 for marine propulsion engine parts.
Cummins Marine Piston Assembly
A high-strength forged piston assembly designed exclusively for Cummins QSL9 marine propulsion engines used in commercial vessels. It features specialized coatings for marine environments and precise tolerances for high-RPM operation in saltwater conditions. Classified under HTS 8409.99.92 as a part suitable solely for marine propulsion engines of heading 8408.
Volvo Penta Marine Crankshaft
Nitrided forged steel crankshaft engineered for Volvo Penta D13 marine propulsion engines in yachts and workboats. It incorporates counterweights optimized for marine propeller loads and corrosion-resistant treatments. Falls under HTS 8409.99.92 due to its principal use in marine propulsion engines of heading 8408.
MAN Marine Cylinder Head
Cast iron cylinder head with integrated cooling passages for MAN B&W 6S50ME marine propulsion diesel engines. Designed for high-pressure common-rail injection systems in large container ships. HTS 8409.99.92 applies as it's principally for marine propulsion engines of heading 8408.
Caterpillar Marine Connecting Rod
Fracture-split forged steel connecting rods for Caterpillar C32 Acert marine propulsion engines in tugs and ferries. Features marine-specific oil passages for continuous duty cycles. Classified in HTS 8409.99.92 for parts principally used with heading 8408 marine engines.
MTU Marine Fuel Injector Pump
High-pressure common rail fuel injection pump for MTU 20V4000M93L marine propulsion engines in naval vessels. Built with seawater-resistant materials for propulsion applications. HTS 8409.99.92 covers parts solely for marine propulsion engines of heading 8408.
Wärtsilä Marine Camshaft
Chilled cast iron camshaft for Wärtsilä 31 marine propulsion engines in cruise ships. Optimized lobe profiles for marine load characteristics and variable valve timing. Falls under HTS 8409.99.92 as principally for heading 8408 marine propulsion engines.
Yanmar Marine Exhaust Valve
Sodium-cooled exhaust valves made from Inconel alloy for Yanmar 6AYM-WET marine propulsion engines in fishing vessels. Designed for high exhaust gas temperatures in propulsion duty. HTS 8409.99.92 for marine propulsion engine parts of heading 8408.
Detroit Diesel Marine Oil Pump
Trochoid gear oil pump for Detroit Diesel 16V92TA marine propulsion engines in pushboats. High-capacity design for continuous marine lubrication requirements. Classified HTS 8409.99.92 for heading 8408 marine propulsion parts.
Scania Marine Water Jacket
Cooled cylinder water jacket liner for Scania DI16 073M marine propulsion engines in patrol boats. Features sacrificial anodes for corrosion protection in seawater cooling. HTS 8409.99.92 as marine propulsion engine part.
John Deere Marine Turbocharger Housing
Cast nickel alloy turbocharger housing for John Deere PowerTech 6135SFM marine propulsion engines. Marine-specific coatings for exhaust gas and seawater exposure. Under HTS 8409.99.92 for heading 8408 marine propulsion parts.
Kubota Marine Gearbox Adapter
Marine propeller shaft adapter housing for Kubota D1503-M-E4B marine propulsion engines in lifeboats. Precision machined for marine reduction gear alignment. HTS 8409.99.92 classification for marine propulsion engine parts.