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Brake Cylinder Piston Ring Kit

Cast iron piston rings for air brake cylinder rebuilds on locomotives. HTS 8607.21.50.00 other air brakes parts. Ensures airtight seal under 100+ psi.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China3.9%+50.0%53.9%
🇲🇽Mexico3.9%+25.0%28.9%
🇨🇦Canada3.9%+25.0%28.9%
🇩🇪Germany3.9%+25.0%28.9%
🇯🇵Japan3.9%+25.0%28.9%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

8409.99.99Lower: 37.5% vs 53.9%

If engine piston rings

Engine parts Chapter 84.

7326.90.86Lower: 40.4% vs 53.9%

If other iron articles

Unspecified iron rings.

Not sure which classification is right?

The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.

Import Tips & Compliance

• Material hardness specs (Rockwell)

• Bore diameter compatibility

• Not general engine rings