Key facts
- HS code
- 8407.29
- Covers
- Marine propulsion engines
- Edition
- HS2022
- Duty in the United States
- See its 4 lines
Summary
HS code 8407.29 covers marine propulsion engines, other than those classified in 8407.21. It sits in heading 84.07 (spark-ignition reciprocating or rotary internal combustion piston engines) in chapter 84 (nuclear reactors, boilers, machinery and mechanical appliances; parts thereof). Other goods of heading 84.07 are classified under 8407.10 (aircraft engines), 8407.21 (marine propulsion engines, outboard motors), 8407.31 (reciprocating piston engines of a kind used for the propulsion of vehicles of Chapter 87, of a cylinder capacity not exceeding 50 cc), 8407.32 (reciprocating piston engines of a kind used for the propulsion of vehicles of Chapter 87, of a cylinder capacity exceeding 50 cc but not exceeding 250 cc) or 3 others. National tariff lines under 8407.29 are live on border.bot for the United States (4 lines, also used by 1 other country).
What this code covers
HS code 8407.29 covers marine propulsion engines, other than those classified in 8407.21.
The legal text of the subheading is “Marine propulsion engines: Other”, read under “Marine propulsion engines”, in HS2022.
What it doesn’t cover
Other goods of heading 84.07 are classified under 8407.10 (aircraft engines), 8407.21 (marine propulsion engines, outboard motors), 8407.31 (reciprocating piston engines of a kind used for the propulsion of vehicles of Chapter 87, of a cylinder capacity not exceeding 50 cc), 8407.32 (reciprocating piston engines of a kind used for the propulsion of vehicles of Chapter 87, of a cylinder capacity exceeding 50 cc but not exceeding 250 cc) or 3 others.
- 8407.10Aircraft engines
- 8407.21Marine propulsion engines: Outboard motors
- 8407.31Reciprocating piston engines of a kind used for the propulsion of vehicles of Chapter 87: Of a cylinder capacity not exceeding 50 cc
- 8407.32Reciprocating piston engines of a kind used for the propulsion of vehicles of Chapter 87: Of a cylinder capacity exceeding 50 cc but not exceeding 250 cc
- 8407.33Reciprocating piston engines of a kind used for the propulsion of vehicles of Chapter 87: Of a cylinder capacity exceeding 250 cm3 but not exceeding 1 000 cm3
- 8407.34Reciprocating piston engines of a kind used for the propulsion of vehicles of Chapter 87: Of a cylinder capacity exceeding 1,000 cc
- 8407.90Other engines
How it is structured
8407.29 is a six-digit subheading. Its first two digits, 84, are the chapter; the first four, 8407, are heading 84.07; the last two, 29, identify the subheading within the heading.
Countries add their own digits after these six for their national tariff lines.
- Within the heading
- Marine propulsion engines
- Subheading 8407.29
- Other
In other countries
National tariff lines under 8407.29 are live on border.bot for the United States (4 lines, also used by 1 other country).
- United States4 lines, used by 1 other country
Frequently asked questions
What does HS code 8407.29 cover?
HS code 8407.29 covers marine propulsion engines, other than those classified in 8407.21.
Which heading and chapter is HS code 8407.29 in?
HS code 8407.29 is in heading 84.07 (spark-ignition reciprocating or rotary internal combustion piston engines) in chapter 84 (nuclear reactors, boilers, machinery and mechanical appliances; parts thereof).
Where are goods of heading 84.07 classified when 8407.29 doesn’t fit?
Other goods of heading 84.07 are classified under 8407.10 (aircraft engines), 8407.21 (marine propulsion engines, outboard motors), 8407.31 (reciprocating piston engines of a kind used for the propulsion of vehicles of Chapter 87, of a cylinder capacity not exceeding 50 cc), 8407.32 (reciprocating piston engines of a kind used for the propulsion of vehicles of Chapter 87, of a cylinder capacity exceeding 50 cc but not exceeding 250 cc) or 3 others.
Which countries’ tariffs list national lines under HS code 8407.29?
National tariff lines under 8407.29 are live on border.bot for the United States (4 lines, also used by 1 other country).
Sources and updates
The Harmonized System legal text comes from border.bot release 2 (edition HS 2022), imported from a file, and has been live since 11 October 2026.
This page was last updated on 11 October 2026.
Guidance from published tariff data, not a binding ruling. For a decision customs must follow, apply to the destination’s customs authority for a binding tariff ruling.