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Fuel Injector O-Rings from Canada

Vulcanized Viton O-rings sealing fuel injector nozzles in diesel engines. HTS 4016.93.50 for other gaskets/washers, fuel-resistant fluoroelastomer. Not hard rubber or Chapter 84 engine parts.

Duty Rate — Canada → United States

12.5%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada

Import Tips

TSCA certification for chemical resistance claims

OEM part numbers help but don't override material-based classification

Watch for CARB emissions compliance labeling