Yanmar 4JH57 Marine Diesel Engine from Mexico
Yanmar's 4JH57 is a 57 hp (42 kW) inline-4 diesel engine optimized for sailboat and small yacht propulsion with low vibration and freshwater cooling. Classified under HTS 8408.10.00.05 for marine propulsion compression-ignition engines ≤111.9 kW. It features electronic fuel injection for efficient operation.
Duty Rate — Mexico → United States
12.5%
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
• Provide detailed installation diagrams showing propulsion shaft connection to prove marine propulsion use
• Check for country-of-origin marking requirements; engines often assembled in Japan or Europe needing specific labels
• Avoid common pitfall of missing noise emission certificates required for recreational marine imports