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Bosch CP4 High-Pressure Common Rail Fuel Injection Pump

This pump delivers high-pressure diesel fuel to the injectors in compression-ignition (diesel) engines, typically used in trucks and heavy machinery. It falls under HTS 8413.30.1000 as a dedicated fuel-injection pump for diesel engines, handling precise metering and pressurization up to 2,000 bar.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree—Free
🇲🇽MexicoFree—Free
🇨🇦CanadaFree—Free
🇩🇪GermanyFree—Free
🇯🇵JapanFree—Free

Alternative Classifications

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

If designed for spark-ignition (gasoline) engines

Pumps for gasoline piston engines fall under other fuel pumps in 8413.30.80, not specifically compression-ignition types.

If imported as a replacement part, not a complete pump

Parts of fuel injection pumps are classified separately under 8413.91 if not assembled as full pumps.

If supplied as part of a complete engine assembly

Engine parts other than specific pumps may classify under motor vehicle engine parts if not standalone.

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

• Verify pump specifications match diesel compression-ignition engines; provide engine compatibility certificates to avoid reclassification

• Include detailed technical datasheets showing fuel metering for liquids in customs documentation to confirm HTS 8413.30.1000 applicability