Heading 8407: Spark-ignition reciprocating or rotary internal combustion piston engines
Every line of heading 8407 in the U.S. Harmonized Tariff Schedule, with its general (column 1) duty rate. Open a code for the landed cost calculator, trade agreement rates and email alerts if the rate changes.
Spark-ignition reciprocating or rotary internal combustion piston engines
Chapter 84: Machinery, mechanical appliances, boilers and nuclear reactors. Schedule checked on November 8, 2026.
Not always the total: additional chapter 99 duties (such as Section 232 or Section 301), antidumping or countervailing duties may apply depending on the country of origin. See recent chapter 99 changes →
Tariff lines
| HTS code | Official description | General rate |
|---|---|---|
| 8407.10.00 | Aircraft engines | Free |
| 8407.10.00.20 | Less than 373 kW | |
| 8407.10.00.40 | 373 kW or over | |
| 8407.10.00.60 | Used or rebuilt | |
| 8407.10.00.90 | Other | |
| 8407.21.00 | Outboard motors | Free |
| 8407.21.00.40 | Less than 22.38 kW | |
| 8407.21.00.80 | Other | |
| 8407.29.00 | Other | Free |
| 8407.29.00.10 | Inboard engines with outboard drive | |
| 8407.29.00.20 | Less than 746 W | |
| 8407.29.00.30 | 746 W or greater, but not exceeding 18.65 kW | |
| 8407.29.00.40 | Exceeding 18.65 kW | |
| 8407.31.00 | Of a cylinder capacity not exceeding 50 cc | Free |
| 8407.31.00.40 | Less than 746 W | |
| 8407.31.00.80 | Other | |
| 8407.32 | Of a cylinder capacity exceeding 50 cc but not exceeding 250 cc: | |
| 8407.32.10.00 | To be installed in tractors suitable for agricultural use | Free |
| 8407.32.20 | To be installed in vehicles of subheading 8701.21, 8701.22, 8701.23, 8701.24 or 8701.29, or heading 8702, 8703 or 8704 | Free |
| 8407.32.20.40 | Used or rebuilt | |
| 8407.32.20.80 | Other | |
| 8407.32.90 | Other | Free |
| 8407.32.90.40 | Not exceeding 18.65 kW | |
| 8407.32.90.80 | Exceeding 18.65 kW | |
| 8407.33 | Of a cylinder capacity exceeding 250 cc but not exceeding 1,000 cc: | |
| 8407.33.10 | To be installed in tractors suitable for agricultural use | Free |
| 8407.33.10.30 | Not exceeding 37.3 kW | |
| 8407.33.10.60 | Air-cooled | |
| 8407.33.10.90 | Other | |
| 8407.33.30 | To be installed in vehicles specially designed for traveling on snow, golf carts, non-amphibious all-terrain vehicles and burden carriers | Free |
| 8407.33.30.40 | Used or rebuilt | |
| 8407.33.30.80 | Other | |
| 8407.33.60 | Other | 2.5% |
| 8407.33.60.40 | Used or rebuilt | |
| 8407.33.60.80 | Other | |
| 8407.33.90 | Other | Free |
| 8407.33.90.40 | Not exceeding 18.65 kW | |
| 8407.33.90.80 | Exceeding 18.65 kW | |
| 8407.34 | Of a cylinder capacity exceeding 1,000 cc: | |
| 8407.34.05 | To be installed in tractors suitable for agricultural use | Free |
| 8407.34.05.30 | Not exceeding 37.3 kW | |
| 8407.34.05.60 | Air-cooled | |
| 8407.34.05.90 | Other | |
| 8407.34.14.00 | Used or rebuilt | 2.5% |
| 8407.34.18.00 | Other | 2.5% |
| 8407.34.25.00 | Other | Free |
| 8407.34.35 | To be installed in tractors suitable for agricultural use | Free |
| 8407.34.35.30 | Not exceeding 37.3 kW | |
| 8407.34.35.60 | Air-cooled | |
| 8407.34.35.90 | Other | |
| 8407.34.44.00 | Used or rebuilt | 2.5% |
| 8407.34.48.00 | Other | 2.5% |
| 8407.34.55.00 | Other | Free |
| 8407.90 | Other engines: | |
| 8407.90.10 | To be installed in agricultural or horticultural machinery or equipment | Free |
| 8407.90.10.10 | Less than 4,476 W | |
| 8407.90.10.20 | Other | |
| 8407.90.10.60 | Air-cooled | |
| 8407.90.10.80 | Other | |
| 8407.90.90 | Other | Free |
| 8407.90.90.10 | Gas (natural or liquid propane (LP)) engines | |
| 8407.90.90.20 | Less than 746 W | |
| 8407.90.90.40 | 746 W or greater but less than 4,476 W | |
| 8407.90.90.60 | 4,476 W or greater but not exceeding 18.65 kW | |
| 8407.90.90.80 | Exceeding 18.65 kW |
Public records · unclaimed listings
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Exporting this product from the U.S.?
Exports are reported with Schedule B numbers. Heading 8407 has 20 of them; the first 12 are below. Schedule B lookup →
- 8407.10.0020SPARK-IGNITION RECIPROCATING OR ROTARY INTERNAL COMBUSTION PISTON ENGINES FOR CIVIL AIRCRAFT, NEW, LESS THAN 373 KW
- 8407.10.0040SPARK-IGNITION RECIPROCATING OR ROTARY INTERNAL COMBUSTION PISTON ENGINES FOR CIVIL AIRCRAFT, NEW,373 KW OR OVER
- 8407.10.0060SPARK-IGNITION RECIPROCATING OR ROTARY INTERNAL COMBUSTION PISTON ENGINES FOR CIVIL AIRCRAFT, USED OR REBUILT
- 8407.10.0090SPARK-IGNITION RECIPROCATING OR ROTARY INTERNAL COMBUSTION PISTON TYPE AIRCRAFT ENGINES, EXCEPT CIVIL AIRCRAFT USE
- 8407.21.0000OUTBOARD ENGINES FOR MARINE PROPULSION
- 8407.29.0010SPARK-IGNITION RECIPROCATING OR ROTARY INTERNAL COMBUSTION PISTON ENGINES FOR MARINE PROPULSION, INBOARD ENGINES WITH OUTBOARD DRIVE
- 8407.29.0050INBOARD ENGINES WITH INBOARD DRIVE FOR MARINE PROPULSION
- 8407.31.0000SPARK-IGNITION RECIPROCATING PISTON ENGINES OF A KIND USED FOR THE PROPULSION OF VEHICLES OF CHAPTER 87, NOT EXCEEDING 50 CC CYLINDER CAPACITY
- 8407.32.2000SPARK-IGNITION PISTON ENGINES EXCEEDING 50 CC BUT NOT EXCEEDING 250 CC,TO BE INSTALLED IN ROAD TRACTORS,MOTOR BUSES,AUTOMOBILES OR TRUCKS,NEW OR USED
- 8407.32.5000SPARK IGNITION RECIPROCATING PISTON ENGINES EXCEEDING 50 CC BUT NOT EXCEEDING 250 CC, FOR VEHICLES OF CHAPTER 87, NESOI
- 8407.33.2000SPARK-IGNITION PISTON ENGINES EXCEEDING 250 CC BUT NOT EXCEEDING 1000 CC,TO BE INSTALLED IN ROAD TRACTORS,MOTOR BUSES,AUTOMOBILES OR TRUCKS,NEW/USED
- 8407.33.5000SPARK-IGNITION RECIPROCATING PISTON ENGINES EXCEEDING 250 CC BUT NOT EXCEEDING 1000 CC, NESOI
Source: U.S. International Trade Commission, Harmonized Tariff Schedule; Schedule B: U.S. Census Bureau. Information only, not legal or customs advice; U.S. Customs and Border Protection decides the classification and the duty. Confirm with a licensed customs broker before you ship.
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