Cummins Marine Engine Piston Kit
A complete piston assembly designed specifically for Cummins QSB marine propulsion engines under heading 8408. It includes pistons, rings, and pins optimized for high-pressure saltwater environments. Classified under 8409.99.92.90 as a part suitable principally for marine propulsion engines.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If designed for aircraft engines
Parts principally for spark-ignition aircraft engines of 8407/8408 fall under the aircraft-specific subheading.
If part of marine propeller assembly
Components functioning as automatic propeller parts are classified in marine propulsion apparatus heading.
If imported as universal crankshaft bearings
Transmission shaft bearings not exclusively marine-specific shift to general machinery parts chapter.
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Import Tips & Compliance
• Verify engine model compatibility via manufacturer's documentation to confirm principal use with 8408 marine engines
• Include detailed technical specs and marine certification to avoid misclassification as general industrial parts
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