Valve Stem Seals from Mexico
Precision vulcanized rubber seals preventing oil leakage around automotive valve stems in cylinder heads. Fits 4016.93.5050 as other engine-related rubber seals.
Duty Rate — Mexico → United States
12.5%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Include OEM part numbers and compatibility specs
• Avoid engine gasket set packaging to maintain individual classification
• Certify for high-temperature performance