Brake Cylinder Piston Ring Kit
Cast iron piston rings for air brake cylinder rebuilds on locomotives, ensuring an airtight seal under pressures exceeding 100 psi. These rings are essential for maintaining the integrity of air brake systems. This piston ring kit is classified as an 'other' air brake part under tariff item 8607.21.90.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | 10% | — | 10% |
| 🇲🇽Mexico | 10% | — | 10% |
| 🇺🇸United States | 10% | — | 10% |
| 🇩🇪Germany | 10% | — | 10% |
| 🇯🇵Japan | 10% | — | 10% |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the rings are for self-propelled passenger vehicles or subway brake systems
This item covers air brake parts for specific self-propelled vehicles and subway manufacturing, which may apply.
If the rings are for internal combustion engines rather than air brakes
Piston rings for engines are classified under heading 8409, not as railway brake parts.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Specify that the piston rings are for air brake cylinders in railway locomotives to support classification
• Ensure the rings meet Canadian material and safety standards for braking components
• Keep detailed records of the product's specifications for customs verification
Related Products under Tariff item 8607.21.90
Air Brake Check Valve Assembly
A unidirectional check valve assembly designed to prevent backflow in rail air brake piping. It ensures proper air pressure direction within the braking system, with a cracking pressure of 2-5 psi. This component is classified under tariff item 8607.21.90 as an 'other' air brake part for railway rolling stock.
Air Brake Reducing Valve
A pressure reducing valve that steps down main reservoir air pressure to the required brake cylinder pressure, adjustable to 40-80 psi output. It is used in tramway and railway air brake systems to ensure safe and controlled braking. This valve is classified as an 'other' air brake part under tariff item 8607.21.90.
Air Brake Relay Valve RV-202
The RV-202 relay valve multiplies air signals to enable faster brake application across rail car axles, ensuring uniform braking force distribution. It is a critical component for railway and tramway air brake systems. This relay valve is classified as an 'other' air brake part under tariff item 8607.21.90.
Bendix Air Brake Quick Release Valve
The Bendix QR-1 quick release valve rapidly exhausts brake pipe air for fast release on freight trains, improving train handling by minimizing release time. It is a component of railway rolling stock air brake systems. This quick release valve is classified as an 'other' air brake part under tariff item 8607.21.90.
Double Check Valve for Air Brakes
A dual check valve that selects the highest pressure source for air brake application, critical for dual-circuit brake systems on railway rolling stock. It ensures reliable braking in various operating conditions. This double check valve is classified as an 'other' air brake part under tariff item 8607.21.90.
Emergency Brake Reservoir Valve
A valve assembly for auxiliary and emergency air reservoirs on passenger rail cars, providing immediate air supply for emergency braking. It meets crashworthiness standards for railway safety. This emergency brake reservoir valve is classified as an 'other' air brake part under tariff item 8607.21.90.