Steel Transmission Cooler Line with AN Fittings from Mexico
Braided stainless steel line with AN-6 flare fittings for automatic transmission fluid cooling in performance vehicles. Classified in HTS 8307.10.30.00 as flexible base metal tubing of steel with fittings for automotive cooling circuits. High-flow design reduces transmission temperatures.
Duty Rate — Mexico → United States
13.8%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Specify AN fitting sizes and flare angles (37° vs 45°) to confirm hydraulic classification
• Provide flow rate and temperature rating documentation for customs verification
• Label assemblies clearly as 'with fittings' to avoid duty rate confusion