Cummins QSB6.7 Diesel Engine

The Cummins QSB6.7 is a 6.7-liter compression-ignition diesel engine designed for installation in agricultural tractors. It delivers high torque for heavy-duty field work and complies with emissions standards for farm machinery. Classified under HTS 8408.20.10 due to its specific adaptation for propulsion in agricultural tractors as per Chapter 84 notes.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+35.0%35%
🇲🇽MexicoFree+10.0%10%
🇨🇦CanadaFree+10.0%10%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+10.0%10%

More Specific Codes

This product may fall under a more specific subheading:

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

8408.20.90Higher: 37.5% vs 35%

If intended for non-agricultural tractors or other vehicles

Engines for tractors not suitable for agricultural use fall under the residual provision for vehicle propulsion engines.

8408.90.10Same rate: 35%

If sold as a complete tractor propulsion unit rather than for installation

Finished engines not specified for installation in specific vehicles may classify under other compression-ignition engines.

8708.99.81Higher: 37.5% vs 35%

If imported as part of a tractor parts kit rather than standalone engine

Engines incorporated into agricultural machinery assemblies classify under Chapter 87 parts and accessories.

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

Obtain manufacturer certification confirming the engine is designed for installation in agricultural tractors to meet HTS 8408.20.10 criteria

Include detailed technical specs and end-use documentation to prevent reclassification to general vehicle engines

Verify EPA emissions compliance for U.S. imports, as agricultural engines have specific Tier 4 standards