Other
Parts suitable for use solely or principally with the engines of heading 8407 or 8408: > Other: > Other: > Other: > Other
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 8409.99.99
Caterpillar 3406B Engine Cylinder Head
Cast iron cylinder head assembly for Caterpillar 3406B diesel engines (8408), complete with valve seats and ports optimized for heavy equipment applications. Includes pre-chamber design for efficient combustion. Falls under 8409.99.99 as engine-specific replacement part.
Detroit Diesel Series 60 Fuel Injector
Electronic unit injector for Detroit Diesel Series 60 engines (8408), featuring piezoelectric actuation for precise fuel delivery and emissions control. Calibrated specifically for 12.7L-14L displacement engines. Classified 8409.99.99 as principal part for diesel engines.
Komatsu SAA6D140E Turbocharger
Variable geometry turbocharger designed exclusively for Komatsu SAA6D140E construction equipment engines (8408). Features electronic actuator for precise boost control across operating ranges. 8409.99.99 as principal engine forced induction component.
Volvo D13 Engine Camshaft
Nodular iron camshaft with laser-hardened lobes for Volvo D13 heavy-duty truck engines (8408). Features asymmetric lobe profiles for optimized valve timing and emissions performance. 8409.99.99 classification for diesel engine valvetrain component.
Perkins 2506 Engine Crankshaft
Forged steel crankshaft for Perkins 2506 industrial diesel engines (8408), with induction-hardened journals and counterweighted design for 6-cylinder configuration. Micro-polished main and rod bearings surfaces. Principal part under 8409.99.99.
Deutz TCD 7.8 Oil Pump
Gear-type oil pump assembly for Deutz TCD 7.8 L engines (8408), with pressure regulator and pickup screen optimized for vertical engine orientation. Delivers 80-100 psi across operating range. 8409.99.99 as principal lubrication component.
MAN D2676 Water Pump
Centrifugal water pump for MAN D2676 marine/industrial engines (8408), with bronze impeller and cast iron housing for corrosion resistance. 550 LPM flow at 2.5 bar pressure. Engine-specific cooling system part under 8409.99.99.
Scania DC13 Valve Cover Gasket
Multi-layer steel (MLS) valve cover gasket for Scania DC13 engines (8408), with integrated crankcase ventilation baffles and port seals. Withstands 250°C operating temperatures. Principal sealing component under 8409.99.99.
MTU 2000 Series Connecting Rod
Fracture-split forged steel connecting rod for MTU 2000 Series high-performance diesel engines (8408). Features optimized I-beam design and rifle-drilled oil passages. Critical reciprocating component under 8409.99.99.
Cummins QSK60 Thermostat Housing
Aluminum thermostat housing for Cummins QSK60 generator set engines (8408), with integrated bypass valve and temperature sensor port. Designed for 82-92°C operating range. Engine cooling system principal part under 8409.99.99.
Mercedes OM471 EGR Valve
Electronic exhaust gas recirculation valve for Mercedes OM471 truck engines (8408), with DC motor actuator and position feedback sensor. Controls 20-40% EGR rates for emissions compliance. Principal emissions control part under 8409.99.99.
Isuzu 6WG1 Starter Motor
Heavy-duty 7.0 kW starter motor for Isuzu 6WG1 construction engines (8408), with planetary gear reduction and overrunning clutch. 24V operation with 3.5:1 gear ratio. Principal engine cranking component under 8409.99.99.
John Deere 6135FAI Alternator Bracket
Cast aluminum alternator mounting bracket for John Deere 6135FAI agricultural engines (8408), with integrated belt tensioner pivot and vibration isolation. Specific to tier 4 final emissions package. Engine accessory drive part under 8409.99.99.
Mack MP8 Intake Manifold
Composite intake manifold for Mack MP8 highway truck engines (8408), with integrated charge air cooler pipes and swirl control flaps. Optimized for EGR mixing and cylinder charge distribution. Principal air induction part under 8409.99.99.
Cummins ISX Diesel Engine Piston
A forged aluminum piston designed specifically for Cummins ISX heavy-duty diesel engines under heading 8408. It features reinforced skirt design for high-pressure combustion and oil control rings for reduced emissions. Classified under 8409.99.99 as a part suitable solely or principally for use with 8408 engines.