Differential Cover O-Ring
A large O-ring for sealing differential covers on rear axles in trucks and SUVs, made of NBR vulcanized rubber. It retains gear oil under load and is used in the manufacture or repair of engines for commercial fishing vessels, and also for goods used in crude oil recovery from shales, oil-sands, or tar-sands.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
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 for general automotive use
Covers other rubber seals not meeting the specific end-use conditions.
If imported as part of a drivetrain
Drivetrain parts for vehicles fall under Chapter 87.
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
• Ensure the O-ring is classified as a seal, not as a drivetrain part
• For commercial fishing vessel use, provide proof of vessel registration
• For oil sands use, document the end-use to claim the tariff treatment
Related Products under Tariff item 4016.93.91
Brake Caliper O-Ring
A vulcanized EPDM O-ring sealing hydraulic connections in disc brake calipers on passenger vehicles. It provides resistance to brake fluids and pressure, and is used in the manufacture or repair of engines for commercial fishing vessels, and also for goods used in crude oil recovery from shales, oil-sands, or tar-sands.
Camshaft Position Sensor O-Ring
A small O-ring sealing electronic camshaft position sensors in engine management systems. It is vulcanized for automotive environments and prevents oil intrusion into sensors, and is used in the manufacture or repair of engines for commercial fishing vessels, and also for goods used in crude oil recovery from shales, oil-sands, or tar-sands.
EGR Valve O-Ring
An O-ring sealing exhaust gas recirculation (EGR) valves in diesel and gasoline engines to control emissions. It is made of vulcanized fluorocarbon rubber and withstands exhaust gases and heat, and is used in the manufacture or repair of engines for commercial fishing vessels, and also for goods used in crude oil recovery from shales, oil-sands, or tar-sands.
Fuel Rail O-Ring
An O-ring sealing injectors to fuel rails in direct injection engines, made of high-performance FKM rubber. It is used in the manufacture or repair of engines for commercial fishing vessels, and also for goods used in crude oil recovery from shales, oil-sands, or tar-sands.
Intake Manifold Runner O-Ring
An O-ring sealing variable intake manifold runners in modern car engines, vulcanized from silicone rubber for high-temperature intake air. It is used in the manufacture or repair of engines for commercial fishing vessels, and also for goods used in crude oil recovery from shales, oil-sands, or tar-sands.