Heading 8407 · Spark-ignition reciprocating or rotary internal combustion piston engines

8407.34

Of a cylinder capacity exceeding 1,000 cc:

Official notices

Actions of the President, the USTR or U.S. Customs and Border Protection (CBP) that name this code.

Mentioned in Chapter 99

The parts of Chapter 99, in the 2026 HTS Revision 22, that list HTS 8407.34, a broader code that includes it, or a narrower code within it.

U.S. noteExcerptHeadings that refer to it
U.S. note 20(d)(d) Heading 9903.88.02 applies to all products of China that are classified in the following 8-digit subheadings, except products of China granted an exclusion by the U.S. Trade Representative and provided for in (1) heading 9903.88.12 and…9903.88.02
U.S. note 20(f)(f) Heading 9903.88.03 applies to all products of China that are classified in the following 8-digit subheadings, except products of China granted an exclusion by the U.S. Trade Representative and provided for in (1) heading 9903.88.13 and…9903.88.03, 9903.88.09
U.S. note 33(g)(g) Subject to a manufacturer's import adjustment offset amount that may be determined by the Secretary of Commerce under Proclamation 10925 of April 29, 2025 (90 FR 18899), the rates of duty set forth in heading 9903.94.05, 9903.94.42,…9903.94.05, 9903.94.62, 9903.94.63, 9903.94.66, 9903.94.67
U.S. note 33(j)(j) Heading 9903.94.32 sets forth the ordinary customs duty treatment for parts of passenger vehicles and light trucks that are products of the United Kingdom classifiable in the following statistical reporting numbers of the HTSUS…9903.94.32
U.S. note 38(i)(i) Subject to a manufacturer’s import adjustment offset amount that may be determined by the Secretary of Commerce under Proclamation 10984 of October 17, 2025 (90 FR 48451), the rates of duty set forth in heading 9903.74.08 applies to…9903.74.08

Being listed is not owing a duty. A note may list goods that a measure leaves out; whether a heading applies depends on the origin, the date and the product; and the measures on all the goods of a country list no code at all. The calculator says what applies.

In the tariff

  1. 8407Spark-ignition reciprocating or rotary internal combustion piston engines
  2. Reciprocating piston engines of a kind used for the propulsion of vehicles of chapter 87
  3. 8407.34Of a cylinder capacity exceeding 1,000 cc
  4. Of a cylinder capacity not exceeding 2,000 cc
  5. 8407.34.05To be installed in tractors suitable for agricultural useFree
  6. 8407.34.05.30Not exceeding 37.3 kW
  7. Exceeding 37.3 kW
  8. 8407.34.05.60Air-cooled
  9. 8407.34.05.90Other
  10. To be installed in vehicles of subheading 8701.21, 8701.22, 8701.23, 8701.24 or 8701.29, or heading 8702, 8703 or 8704
  11. 8407.34.14.00Used or rebuilt2.5%
  12. 8407.34.18.00Other2.5%
  13. 8407.34.25.00OtherFree
  14. Of a cylinder capacity exceeding 2,000 cc
  15. 8407.34.35To be installed in tractors suitable for agricultural useFree
  16. 8407.34.35.30Not exceeding 37.3 kW
  17. Exceeding 37.3 kW
  18. 8407.34.35.60Air-cooled
  19. 8407.34.35.90Other
  20. To be installed in vehicles of subheading 8701.21, 8701.22, 8701.23, 8701.24 or 8701.29, or heading 8702, 8703 or 8704
  21. 8407.34.44.00Used or rebuilt2.5%
  22. 8407.34.48.00Other2.5%
  23. 8407.34.55.00OtherFree