8408.10.00.05

Not exceeding 111.9 kW

Compression-ignition internal combustion piston engines (diesel or semi-diesel engines): Marine propulsion engines

Unit: No. Heading: 8408 Chapter: 84 As of May 1, 2026

Duty rates

No active duty rates published for this code.

The rates above are statutory column rates. Trade remedies in Chapter 99 (Section 301, 232, IEEPA, reciprocal) and FTA preferences can change the duty owed on a given entry — see below.

Trade measures (Chapter 99)

9903.03.01

The duty provided in the applicable subheading + 10%

Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter

Effective from February 24, 2026 through July 24, 2026

9903.03.02

The duty provided in the applicable subheading

Articles the product of any country that (1) were loaded onto a vessel at the port of loading and in transit on the final mode of transit prior to entry into the United States, before 12:01 a.m. eastern standard time on February 24, 2026; and (2) are entered for consumption, or withdrawn from warehouse for consumption, before 12:01 a.m. eastern standard time on February 28, 2026

Effective from February 24, 2026 through July 24, 2026

9903.03.03

The duty provided in the applicable subheading

Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter

Effective from February 24, 2026 through July 24, 2026

9903.03.04

The duty provided in the applicable subheading

Articles the product of any country, as provided for in subdivision (aa)(iii) of U.S. note 2 to this subchapter

Effective from February 24, 2026 through July 24, 2026

9903.03.05

The duty provided in the applicable subheading

Articles of civil aircraft (all aircraft other than military aircraft); their engines, parts and components; their other parts, components and subassemblies; and ground flight simulators and their parts and components of any country, provided for in subdivision (aa)(iv) of U.S. note 2 to this subchapter

Effective from February 24, 2026 through July 24, 2026

9903.03.06

The duty provided in the applicable subheading

Articles of aluminum, of steel, or of copper or derivative aluminum or steel articles; passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans, and cargo vans) and light trucks; parts of passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans, and cargo vans) and light trucks; medium- and heavy-duty vehicles; parts of medium- and heavy-duty vehicles; wood products; and semiconductor articles, of any country, as provided in subdivision (aa)(v) of U.S. note 2 to this subchapter

Effective from February 24, 2026 through July 24, 2026

9903.03.07

The duty provided in the applicable subheading

Articles the product of Canada, as provided for in subdivision (aa)(vi) of U.S. note 2 to this subchapter

Applies to origin: CA

Effective from February 24, 2026 through July 24, 2026

9903.03.08

The duty provided in the applicable subheading

Articles the product of Mexico, as provided for in subdivision (aa)(vii) of U.S. note 2 to this subchapter

Applies to origin: MX

Effective from February 24, 2026 through July 24, 2026

9903.03.09

The duty provided in the applicable subheading

Articles of textiles or apparel the product of Costa Rica, the Dominican Republic, El Salvador, Guatemala, Honduras or Nicaragua, as provided for in subdivision (aa)(viii) of U.S. note 2 to this subchapter

Applies to origin: CR, SV, GT, HN, NI, DO

Effective from February 24, 2026 through July 24, 2026

9903.03.10

The duty provided in the applicable subheading

Articles that are donations, by persons subject to the jurisdiction of the United States, such as food, clothing and medicine, intended to be used to relieve human suffering

Effective from February 24, 2026 through July 24, 2026

9903.03.11

The duty provided in the applicable subheading

Articles that are informational materials, including but not limited to publications, films, posters, phonograph records, photographs, microfilms, microfiche, tapes, compact disks, CD ROMs, artworks and news wire feeds

Applies to origin: IL

Effective from February 24, 2026 through July 24, 2026

9903.88.01

LIST_1

The duty provided in the applicable subheading plus 25%

Except as provided in headings 9903.88.05, 9903.88.06, 9903.88.07, 9903.88.08, 9903.88.10, 9903.88.11, 9903.88.14, 9903.88.19, 9903.88.50, 9903.88.52, 9903.88.58, 9903.88.60, 9903.88.62, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(a) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(b) [to this subchapter]

Applies to origin: CN

Effective from July 6, 2018

Related CBP rulings

N328385 October 24, 2022

The tariff classification of an engine parts assembly from India

Pictures and other descriptive literature were submitted with your request. The item under consideration has been identified as an Engine Parts Assembly for a compression ignition reciprocating internal combustion piston engine, used in agr

H295146 May 7, 2018

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According to your submission, the importer plans to introduce a new line of automobiles to the U.S. market in the near future. The importer’s affiliate in Mexico has already begun construction of the plant where this new line of vehicles wi

H158855 May 12, 2015

Application for further review of protest number 1601-11-100095; Classification of diesel engine components in Chapter 99; Retroactive Application of the Manufacturing Enhancement Act of 2010

The protestant entered the components through your port on January 15, 2010 and the entries were liquidated as entered on November 26, 2010, classifying the merchandise under subheading 8408.20.20, HTSUS, which provides for engines of a kin

N186434 September 30, 2011

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The tariff classification and North American Free Trade Agreement (NAFTA) status of motor vehicle parts from Canada

H087456 January 13, 2010

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N051748 March 3, 2009

The tariff classification of rebuilt diesel engines from Mexico.

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N028623 June 11, 2008

The tariff classification of vehicle parts assemblies and an engine assembly from India

of Alpharetta, Georgia. The items under consideration are parts of a four-door, sport utility motor vehicle which you have identified in your Ruling Request as the “Project 408” vehicle.

N024841 April 11, 2008

The tariff classification and North American Free Trade Agreement (NAFTA) status of motor vehicle parts from Canada

The tariff classification and North American Free Trade Agreement (NAFTA) status of motor vehicle parts from Canada

H004446 April 11, 2007

NAFTA; Used Automotive Parts; 19 CFR §181.132; Disassembly

New England Auto Parts purchases automotive components in Canada from operators of salvage yards. The salvage yards obtain these parts by the disassembly of vehicles in Canada. You indicate that New England Auto Parts serves as the exporter

R04672 September 11, 2006

The tariff classification of various automotive assemblies

Descriptions and photos were included with your request. The merchandise consists of 4 types of assemblies for installation into various automotive vehicles.

547088 August 29, 2002

NAFTA; Rules of Origin Regulation; Regional Value Content; Automotive Parts; Originating and Non-originating Goods; Waste and Scrap

Cummins is a producer of diesel engines with manufacturing operations in the United States and Mexico. The company remanufactures various diesel engines, components, and parts including diesel engines (classified in heading 8408, Harmonized

I83751 July 9, 2002

The tariff classification of High Horsepower Diesel Engines

You included descriptive literature with your request. Your client will import high horsepower diesel engines designated as the K series that are said to be in the same class or kind of engine that have power generation as their principal u

Other codes in heading 8408

View all codes in heading 8408 →

Duty by origin country

The rate above is the statutory base. Total landed duty depends on origin — see the calculated rate for 8408.10.00.05 from each major US trading partner.

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