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MAN B&W 6S50ME-C Diesel Propulsion Engine

A two-stroke marine diesel engine delivering 12,180 kW for propulsion in large tankers. This compression-ignition engine is built exclusively for marine use, fitting the scope of heading 84.08. With power far above 746 kW, it is correctly classified under tariff item 8408.10.00.

Import Duty Rates by Country of Origin

Origin CountryMFN TariffSurtaxesTotal Effective Rate
🇨🇳ChinaFree—Free
🇲🇽MexicoFree—Free
🇺🇸United StatesFree—Free
🇩🇪GermanyFree—Free
🇯🇵JapanFree—Free

More Specific Codes

This product may fall under a more specific subheading:

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

8408.90.00Same rate: Free

If the engine is for stationary power generation or other non-marine uses

Subheading 8408.90 covers other compression-ignition engines not specified elsewhere, including stationary applications.

8409.99.00Same rate: Free

If importing engine parts separately, such as crankshafts or camshafts

Parts of diesel engines are classified under heading 84.09 when not presented with the complete engine.

Not sure which classification is right?

The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.

Import Tips & Compliance

• Confirm the engine's end use as marine propulsion with supporting documentation

• Check if the engine meets Canadian Marine Safety Regulations for emissions

• Work with a customs broker to ensure accurate classification and duty payment

Related Products under Tariff item 8408.10.00

Beta Marine Beta 60 Marine Diesel Engine

The Beta Marine Beta 60 is a marinized Kubota-based 60 hp diesel engine designed for classic yachts and narrowboats, emphasizing smooth and quiet operation. It is a compression-ignition engine specifically built for marine propulsion, making it suitable for recreational vessels.

Caterpillar 3512C Marine Diesel Engine

The Caterpillar 3512C is a compression-ignition marine propulsion engine with a 300 kW power output, designed for medium-sized commercial vessels like fishing boats and ferries. It falls under 8408.10.00 as a marine diesel engine.

Caterpillar 3616 Marine Diesel Engine

The Caterpillar 3616 is a high-power compression-ignition marine propulsion engine rated at 2000 kW, designed for large commercial vessels like container ships and bulk carriers. It falls under 8408.10.00.

Caterpillar C32 Acert Marine Propulsion Engine

The Caterpillar C32 ACERT is a V12 compression-ignition diesel engine rated at 750-1900 hp, specifically designed for marine propulsion in high-speed patrol boats and superyachts. Its ACERT technology reduces emissions while delivering reliable power, and it includes marine-specific gearing for optimal performance in demanding maritime environments.

Caterpillar C9 ACERT Marine Engine

The Caterpillar C9 ACERT is an 8.8-liter diesel engine delivering 205 kW for marine propulsion in fishing boats and patrol vessels. This compression-ignition engine is classified under 8408.10.00 as a marine propulsion engine.

Cummins QSB5.9 Marine Diesel Engine

The Cummins QSB5.9 is a 6.7L inline-4 compression-ignition diesel engine designed for marine propulsion in workboats and fishing vessels, outputting up to 110 kW. It is a robust and reliable engine built to handle demanding marine conditions, making it a popular choice for commercial applications.