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Mercruiser 4.3L MPI Inboard/Outboard Engine

This spark-ignition V6 marine propulsion engine features an inboard powerhead connected to an outboard drive unit, designed for sterndrive boats. It falls under HTS 8407.29.0010 as an inboard engine with outboard drive for marine use. Provides reliable power for recreational powerboats up to 30 feet.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+35.0%35%
🇲🇽MexicoFree+10.0%10%
🇨🇦CanadaFree+10.0%10%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+10.0%10%

Alternative Classifications

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

8407.21.00Same rate: 35%

If pure inboard engine without separate outboard drive

Lacks the outboard drive unit, classifying as other marine inboard engines under 8407.21

8479.89.65.00Lower: 22.5% vs 35%

If imported as complete boat propulsion system with additional components

May be treated as machinery with integral engines rather than standalone engine

8407.90.90Higher: 50% vs 35%

If engine parts or renewal parts sold separately

Individual components like powerheads or drives classify under parts provisions

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

Verify engine power output and confirm it meets 'marine propulsion' criteria per Chapter 84 notes

Include manufacturer's specification sheet documenting inboard/outboard drive configuration

Ensure compliance with EPA/CARB emission standards; non-compliant engines may face penalties