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.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If used in hydraulic power engines
Parts for hydraulic engines (8412) rather than reciprocating diesel engines (8408).
If for parts of fuel injection pumps sold separately
Injection pump components fall under 8431 if not exclusively engine-integrated.
If when imported as motor vehicle part of heading 8708
Vehicle-specific classification supersedes general engine parts if principally for autos.
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Import Tips & Compliance
• Obtain OEM part certification from Cummins to prove sole use with 8408 engines
• Include detailed engineering specs in documentation to avoid reclassification as general machinery parts
• Verify RoHS compliance for automotive engines; common pitfall is missing material safety data sheets
Related Products under HTS 8409.99.99.90
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Mack Granite Thermostat Housing
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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.