# United States tariff lines under HS 8407.33

> The United States tariff splits HS 8407.33 (reciprocating 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) into 9 national lines: 8407.33.10.30 (not exceeding 37.3 kW), 8407.33.10.60 (air-cooled), 8407.33.10.90 (other), 8407.33.30.40 (used or rebuilt) and 5 others.

Source: https://border.bot/countries/united-states/hs-codes/840733
Last updated: 9 October 2026

[Countries](https://border.bot/countries) / [United States](https://border.bot/countries/united-states) / [Chapter 84](https://border.bot/countries/united-states/hs-codes/84) / [8407.33](https://border.bot/countries/united-states/hs-codes/840733)

## Key facts

- HS subheading: [8407.33](https://border.bot/hs-codes/840733)
- National lines: 9
- Tariff: [United States](https://border.bot/countries/united-states)
- Chapter: 84: Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof

## United States lines under 8407.33

The United States tariff splits HS 8407.33 (reciprocating 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) into 9 national lines: 8407.33.10.30 (not exceeding 37.3 kW), 8407.33.10.60 (air-cooled), 8407.33.10.90 (other), 8407.33.30.40 (used or rebuilt) and 5 others.

- [8407.33.10.30](https://border.bot/countries/united-states/hs-codes/8407331030) Reciprocating piston engines of a kind used for the propulsion of vehicles of chapter 87, Of a cylinder capacity exceeding 250 cc but not exceeding 1,000 cc, To be installed in tractors suitable for agricultural use, Not exceeding 37.3 kW. Duty (MFN): free
- [8407.33.10.60](https://border.bot/countries/united-states/hs-codes/8407331060) Reciprocating piston engines of a kind used for the propulsion of vehicles of chapter 87, Of a cylinder capacity exceeding 250 cc but not exceeding 1,000 cc, To be installed in tractors suitable for agricultural use, Exceeding 37.3 kW, Air-cooled. Duty (MFN): free
- [8407.33.10.90](https://border.bot/countries/united-states/hs-codes/8407331090) Reciprocating piston engines of a kind used for the propulsion of vehicles of chapter 87, Of a cylinder capacity exceeding 250 cc but not exceeding 1,000 cc, To be installed in tractors suitable for agricultural use, Exceeding 37.3 kW, Other. Duty (MFN): free
- [8407.33.30.40](https://border.bot/countries/united-states/hs-codes/8407333040) Reciprocating piston engines of a kind used for the propulsion of vehicles of chapter 87, Of a cylinder capacity exceeding 250 cc but not exceeding 1,000 cc, To be installed in vehicles of subheading 8701.21, 8701.22, 8701.23, 8701.24 or 8701.29, or heading 8702, 8703 or 8704, To be installed in vehicles specially designed for traveling on snow, golf carts, non-amphibious all-terrain vehicles and burden carriers, Used or rebuilt. Duty (MFN): free
- [8407.33.30.80](https://border.bot/countries/united-states/hs-codes/8407333080) Reciprocating piston engines of a kind used for the propulsion of vehicles of chapter 87, Of a cylinder capacity exceeding 250 cc but not exceeding 1,000 cc, To be installed in vehicles of subheading 8701.21, 8701.22, 8701.23, 8701.24 or 8701.29, or heading 8702, 8703 or 8704, To be installed in vehicles specially designed for traveling on snow, golf carts, non-amphibious all-terrain vehicles and burden carriers, Other. Duty (MFN): free
- [8407.33.60.40](https://border.bot/countries/united-states/hs-codes/8407336040) Reciprocating piston engines of a kind used for the propulsion of vehicles of chapter 87, Of a cylinder capacity exceeding 250 cc but not exceeding 1,000 cc, To be installed in vehicles of subheading 8701.21, 8701.22, 8701.23, 8701.24 or 8701.29, or heading 8702, 8703 or 8704, Other, Used or rebuilt. Duty (MFN): 2.5%
- [8407.33.60.80](https://border.bot/countries/united-states/hs-codes/8407336080) Reciprocating piston engines of a kind used for the propulsion of vehicles of chapter 87, Of a cylinder capacity exceeding 250 cc but not exceeding 1,000 cc, To be installed in vehicles of subheading 8701.21, 8701.22, 8701.23, 8701.24 or 8701.29, or heading 8702, 8703 or 8704, Other, Other. Duty (MFN): 2.5%
- [8407.33.90.40](https://border.bot/countries/united-states/hs-codes/8407339040) Reciprocating piston engines of a kind used for the propulsion of vehicles of chapter 87, Of a cylinder capacity exceeding 250 cc but not exceeding 1,000 cc, Other, Not exceeding 18.65 kW. Duty (MFN): free
- [8407.33.90.80](https://border.bot/countries/united-states/hs-codes/8407339080) Reciprocating piston engines of a kind used for the propulsion of vehicles of chapter 87, Of a cylinder capacity exceeding 250 cc but not exceeding 1,000 cc, Other, Exceeding 18.65 kW. Duty (MFN): free

## In other countries

No other national tariff on border.bot has live lines under 8407.33 yet.

- [The Harmonized System text for 8407.33](https://border.bot/hs-codes/840733)

- Previous subheading: [8407.32](https://border.bot/countries/united-states/hs-codes/840732) Of a cylinder capacity exceeding 50 cc but not exceeding 250 cc
- Next subheading: [8407.34](https://border.bot/countries/united-states/hs-codes/840734) Of a cylinder capacity exceeding 1,000 cc

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 8407.33?

The United States tariff splits HS 8407.33 (reciprocating 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) into 9 national lines: 8407.33.10.30 (not exceeding 37.3 kW), 8407.33.10.60 (air-cooled), 8407.33.10.90 (other), 8407.33.30.40 (used or rebuilt) and 5 others.

## Sources and updates

The tariff lines for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.

The duty rates for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.

The trade programmes for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.

This page was last updated on 9 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.

Official source files:

- https://hts.usitc.gov/reststop/exportList?from=0000000000&to=9999999999&format=CSV&styles=false

Machine-readable: https://border.bot/countries/united-states/hs-codes/840733.json