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
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.
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.
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.
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?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
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
Related Products under HTS 8408.20.10
John Deere 4045TFM85 Diesel Engine
John Deere's 4045TFM85 is a 4.5-liter power tech diesel engine optimized for agricultural tractor propulsion. Featuring wet-sleeved cylinder design for durability in farming conditions. Falls under 8408.20.10 as it's specifically for installation in ag tractors.
FPT F28 Industrial Diesel Engine
FPT (Fiat Powertrain) F28 is a 2.8-liter common-rail diesel for agricultural tractors under 50 HP. Features electronic fuel management for precise field operations. HTS 8408.20.10 due to tractor installation designation.
Perkins 1104D-44T Tractor Engine
Perkins 1104D-44T is a turbocharged 4-cylinder diesel engine for agricultural tractors, offering 74-112 kW power. Built for wet-barrel durability in tillage and planting operations. HTS 8408.20.10 applies as it's designated for ag tractor installation.
Deutz TCD 3.6 Diesel Engine
Deutz TCD 3.6 is a compact 3.6-liter diesel engine for mid-size agricultural tractors, compliant with Stage V emissions. Provides efficient fuel economy for orchard and vineyard tractors. Classified 8408.20.10 for its agricultural tractor propulsion design.
Kubota V2403-M-DT Tractor Engine
Kubota V2403-M-DT is a vertical 4-cylinder indirect injection diesel for compact agricultural tractors. Delivers reliable performance for mowing and light tillage. Specifically for ag tractor propulsion under 8408.20.10.