TradeTools

HS-4 · Heading

8408Compression-ignition internal combustion piston engines (diesel or semi-diesel engines)

Chapter 84: Nuclear reactors, boilers, machinery

Plain-language overview

Use HS-4 8408 when importing compression-ignition internal combustion piston engines, such as diesel engines for marine vessels or vehicles. For example, a shipment of a diesel engine designed for a fishing boat would fall under this heading.

To differentiate between the subheadings, consider the intended use of the engine. HS-6 840810 applies specifically to engines for marine propulsion, while HS-6 840820 is for engines used in vehicles classified under chapter 87, like trucks and cars.

If your diesel engine does not fit into marine or vehicle categories, you would classify it under HS-6 840890. This includes engines used in industrial applications or other machinery not specified in the previous subheadings.

Keywords & topics

Short phrases that describe this HS-4 heading when you're searching or filtering schedules.

compression-ignition engines · diesel engines import · marine propulsion engines · vehicle engines HS-4 · industrial diesel engines · HS-6 engine classification · semi-diesel engines · engine import regulations · HS-4 8408 details · piston engines for vehicles

Examples

Drawn from the official tariff wording for this HS-4 heading. Always confirm against your published schedule and legal notes.

  • Marine diesel engines for fishing boats (HS-6 840810)
  • Diesel engines for trucks or buses (HS-6 840820)
  • Diesel engines for generators or industrial equipment (HS-6 840890)
  • Semi-diesel engines for agricultural machinery (HS-6 840890)
  • Engines designed for racing vehicles (HS-6 840820)
  • Engines used in construction machinery (HS-6 840890)

Common questions

How people often phrase their search when they're trying to classify goods like yours.

  • What are the subheadings under HS-4 8408?
  • How to classify diesel engines for import?
  • What is the difference between HS-6 840810 and 840820?
  • Can I use HS-4 8408 for industrial engines?
  • What documentation is needed for HS-4 8408 imports?
  • Are there specific tariffs for diesel engines under HS-4 8408?

Related topics

Longer phrases that come up when you're comparing codes or talking to a broker.

  • how to classify marine diesel engines for import
  • difference between HS-6 840810 and 840890
  • requirements for importing compression-ignition engines
  • what types of engines fall under HS-4 8408
  • importing diesel engines for vehicles of chapter 87
  • guidelines for HS-4 8408 engine classification
  • understanding HS-6 subheadings for diesel engines
  • best practices for importing marine propulsion engines

Questions & answers

For orientation only—the binding text is your national tariff and the WCO nomenclature your country uses.

What types of engines are covered under HS-4 8408?
HS-4 8408 covers compression-ignition internal combustion piston engines, specifically diesel or semi-diesel engines used for marine propulsion, vehicles, or other applications.
How do I determine the correct HS-6 subheading for my engine?
Identify the engine's intended use: for marine propulsion, use HS-6 840810; for vehicles, use HS-6 840820; for all other uses, select HS-6 840890.
Are there specific regulations for importing diesel engines?
Yes, regulations vary by country and may include safety standards, emissions requirements, and documentation for customs clearance.
Can I import a diesel engine that is not for vehicles or marine use?
Yes, engines for industrial or other non-marine and non-vehicle uses can be classified under HS-6 840890.
What is the tariff rate for engines classified under HS-4 8408?
Tariff rates depend on the country of import and the specific HS-6 classification; check with your customs broker for accurate rates.

Continue classification

Next best action

Pick one of these actions to move from reading to a defensible classification decision.

Browse this heading in the lookup

Heading-browse mode uses HS-6 840800 (first line of this block).

HS-6 subheadings (3)

← HS-4 directory (chapter 84)