Yanmar 4JH57 Marine Diesel Engine
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.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If configured for marine generator sets rather than direct propulsion
Diesel engines principally for generating electricity on vessels use different subheading
If imported as bare engine without marine-specific adaptations
Non-marine adapted diesel engines classify under general reaction/ignition engine headings
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• 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
Related Products under HTS 8408.10.00.05
Cummins QSB5.9 Marine Diesel Engine
The Cummins QSB5.9 is a 6.7L inline-4 compression-ignition diesel engine designed specifically for marine propulsion in workboats and fishing vessels, outputting up to 110 kW. It falls under HTS 8408.10.00.05 as a marine propulsion engine with power not exceeding 111.9 kW. Features include common-rail fuel injection and heat exchanger cooling for reliable in-water operation.
Volvo Penta D2-75 Marine Diesel Engine
The Volvo Penta D2-75 delivers 75 hp (55 kW) for propulsion in small commercial fishing boats and RIBs, with robust cast-iron block and seawater cooling. It qualifies for HTS 8408.10.00.05 as a compression-ignition marine propulsion engine under 111.9 kW. Includes electronic vessel control integration.
Beta Marine Beta 60 Marine Diesel Engine
Beta Marine Beta 60 is a marinized Kubota-based 60 hp (45 kW) engine for classic yachts and narrowboats, emphasizing smooth quiet operation. Classified in HTS 8408.10.00.05 as marine propulsion diesel ≤111.9 kW. Includes keel cooling options for inland waterway use.
FPT Industrial N67 ME Marine Diesel Engine
FPT N67 ME is a 95 hp (70 kW) 4-cylinder diesel for lifeboats and patrol boats, meeting stringent safety standards. HTS 8408.10.00.05 applies to this compression-ignition marine propulsion engine under 111.9 kW. Designed for crash-stop reliability.
John Deere 4045SFM85 Marine Diesel Engine
John Deere 4045SFM85 is an 85 hp (63 kW) inline-4 diesel built for heavy-duty marine propulsion in trawlers and push boats. Falls under HTS 8408.10.00.05 for diesel marine propulsion engines ≤111.9 kW. Features wet-sump lubrication and heat exchanger cooling.
MAN D2366 ME Marine Diesel Engine
MAN D2366 ME is a compact 110 kW diesel for high-speed craft propulsion, with turbocharging for quick acceleration. Fits HTS 8408.10.00.05 as marine compression-ignition propulsion ≤111.9 kW. Features electronic engine management.