Other
Parts suitable for use solely or principally with the engines of heading 8407 or 8408: > Other: > 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 8409.99.99.90
Peterbilt 389 Connecting Rod
Fracture-split forged steel connecting rod for PACCAR MX-13 engines in Peterbilt 389 trucks (8408). Links piston to crankshaft. Classified under 8409.99 as principal reciprocating engine part.
Western Star 49X Water Pump
Centrifugal water pump for Western Star DD16 engines (8408), circulating coolant through block and heads. Belt-driven impeller design. 8409.99 classification for engine cooling system principal part.
Kenworth T880 Intake Manifold
Composite intake manifold for PACCAR MX-13 in Kenworth T880 vocational trucks (8408). Optimizes airflow to cylinders with swirl channels. 8409.99 as principal air induction part.
Volvo VNL Exhaust Manifold
High-silicon molybdenum ductile iron exhaust manifold for Volvo D13 engines in VNL tractors (8408). Resists thermal fatigue. Classified 8409.99 for principal exhaust part.
Mack Granite Thermostat Housing
Cast aluminum thermostat housing for Mack MP8 engines in Granite mixers (8408). Integrates temperature sensor port. 8409.99 part for principal cooling control.
Freightliner M2 Rocker Arm Assembly
Roller rocker arm kit for Freightliner M2 DD8 engines (8408), reducing valvetrain friction. Includes shaft and lash caps. Principal part under 8409.99.
Cummins ISX Diesel Engine Piston
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.
Detroit Diesel DD15 Turbocharger Cartridge
Replaceable cartridge assembly for Detroit DD15 turbochargers in 8408 diesel engines, including turbine wheel and bearings. Ensures precise boost control in heavy-duty applications. Falls under 8409.99 for parts principally used with compression-ignition engines.
Volvo D13 Crankshaft
Forged alloy steel crankshaft for Volvo D13 inline-six diesel engines under 8408, with precision-ground journals. Converts reciprocating motion to rotation in heavy-duty trucks. 8409.99 part due to principal use with these engines.
Paccar MX-13 Camshaft
Chilled iron camshaft for PACCAR MX-13 engines (8408), controlling valve timing in 12.9L displacement diesels. Features laser-hardened lobes for durability. 8409.99 classification for principal engine compatibility.
International Navistar MaxxForce Valve Cover
Aluminum valve cover with integrated PCV for International MaxxForce 13 engines (8408). Suppresses oil vapor and noise. 8409.99 as principal engine enclosure part.
Freightliner Cascadia EGR Valve
Electronic EGR valve for Freightliner DD15 engines (8408), recirculating exhaust for NOx reduction. PWM controlled actuator. 8409.99 part principally for these diesel engines.
Mack MP8 Fuel Injector
Common rail fuel injector for Mack MP8 engines (8408), delivering precise metered diesel at 2,500 bar. Includes solenoid actuator. Classified 8409.99 for principal use with these engines.
Caterpillar C15 Cylinder Head Gasket
Multi-layer steel (MLS) head gasket engineered for Caterpillar C15 on-highway diesel engines (8408). Provides sealing under extreme cylinder pressures. Classified in 8409.99 as a principal part for these engines.
Kenworth T680 Oil Pump
Gear-type oil pump for Kenworth T680 truck engines (8408 PACCAR MX series), maintaining lubrication pressure. Includes drive gear and housing. Parts of 8409.99 for sole use with these diesel engines.