Motorcycle Cast Iron Crankshaft
Forged cast iron crankshaft for high-performance spark-ignition motorcycle engines, converting reciprocating motion to rotational power. Features precision counterweights and main bearing journals. HTS 8483.10.1050 classification due to principal use in spark-ignition piston engines.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If for diesel-powered motorcycles or ATVs
Compression-ignition engine crankshafts have separate tariff treatment
If imported as complete motorcycle engine component
Chapter 87 covers parts specific to two-wheeled motor vehicles
If sold as replacement part without engine specificity
General transmission shaft parts fall outside specific engine subheadings
Not sure which classification is right?
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Import Tips & Compliance
• Include OEM specifications confirming spark-ignition engine application (not diesel motorcycles)
• Balance test reports often required to verify manufacturing tolerances meet engine specs
• Watch for reclassification if shipped with connecting rods as 'crankshaft assemblies'
Related Products under HTS 8483.10.10.50
4-Cylinder SOHC Camshaft
Single overhead camshaft (SOHC) for inline 4-cylinder spark-ignition automobile engines, featuring laser-hardened lobes for durability. Controls valve timing for 2.0L-2.5L displacement engines. Falls under 8483.10.1050 as camshaft designed principally for spark-ignition piston engines.
High-Performance Forged Steel Crankshaft
Nitrided forged 4340 steel crankshaft for 350-500hp spark-ignition V8 engines, featuring gun-drilled oil passages and lightweight cheater webs. Designed for racing and performance automotive applications. Classified 8483.10.1050 for spark-ignition internal combustion piston engines.
DOHC Aluminum Camshaft Set
Dual overhead camshaft set (intake/exhaust) machined from aerospace-grade aluminum billet for 4-cylinder spark-ignition turbo engines. Features aggressive lobe profiles for increased valve lift. HTS 8483.10.1050 as camshafts principally for spark-ignition piston engines.
Small Engine Lawnmower Crankshaft
Precision-ground crankshaft for 4-stroke spark-ignition small engines used in lawnmowers and garden equipment (displacement <1L). Features tapered crank nose for PTO attachment. Classified under 8483.10.1050 for spark-ignition piston engines.
V6 Engine Billet Camshaft
CNC-machined billet steel camshaft for 3.5L-4.0L V6 spark-ignition engines, featuring hollow-stem intake lobes for weight reduction. Designed for luxury/performance sedans and SUVs. HTS 8483.10.1050 classification for automotive spark-ignition applications.
Racing Motorcycle Crankshaft Kit
Lightweight racing crankshaft with titanium connecting rod journals for high-revving spark-ignition motorcycle engines (>14,000 RPM redline). Features H-beam webs for extreme stress loads. Classified 8483.10.1050 as principally spark-ignition engine component.