Yanmar 6LYA-STP Marine Diesel Engine

Yanmar 6LYA-STP is a 370 cid inline-6 diesel rated at 160 kW for recreational and commercial marine propulsion. Classified HTS 8408.10.0020 due to power rating and marine propulsion design.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China2.5%+35.0%37.5%
🇲🇽Mexico2.5%+10.0%12.5%
🇨🇦Canada2.5%+10.0%12.5%
🇩🇪Germany2.5%+10.0%12.5%
🇯🇵Japan2.5%+10.0%12.5%

Alternative Classifications

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

8407.34Lower: 25% vs 37.5%

If spark-ignition petrol engine instead of diesel

Chapter 84 separates diesel compression-ignition (8408) from spark-ignition (8407).

8412.90.90Lower: 35% vs 37.5%

If imported as marine engine linear acting parts only

Engine parts classify under 8412 rather than complete engines of 8408.

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

Include detailed installation drawings showing marine propulsion configuration

Verify stroke/bore ratio documentation confirming compression-ignition classification

Separate electronic control modules if imported independently from engine block