Cummins ISB 6.7L Diesel Engine
A 6.7-liter inline-six compression-ignition diesel engine designed for installation in heavy-duty trucks of headings 8703 and 8704. It provides propulsion power with turbocharging and meets emission standards for commercial vehicles like tractors and delivery trucks. Classified under HTS 8408.20.2000 due to its specific use in specified Chapter 87 vehicles.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If for installation in off-road construction equipment
Engines for non-Chapter 87 vehicles like excavators fall outside the vehicle-specific subheading.
If designed for spark-ignition rather than compression-ignition
Diesel (compression-ignition) engines are distinguished from gasoline (spark-ignition) in separate provisions.
If imported as a complete power unit with transmission
Assembled propulsion systems may classify as machinery parts rather than standalone engines.
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
• Verify engine compatibility with specific vehicle subheadings 8701.21-8701.29 or 8702-8704 via manufacturer specs; obtain EPA/CARB emission certifications; ensure crankshaft specs match 'of a kind used for propulsion' criteria to avoid reclassification
Related Products under HTS 8408.20.20.00
Mack MP8 Diesel Engine
8-liter compression-ignition engine for Mack trucks and refuse vehicles (8703/8704). Provides efficient propulsion for vocational applications. Fits HTS 8408.20.2000 for specified vehicle installation.
Freightliner DD15 Engine
14.0-liter Detroit Diesel engine variant for Freightliner trucks (8704). High-output diesel for highway propulsion. 8408.20.2000 classification for vehicle-specific diesel engines.
Kenworth PACCAR PX-9 Engine
8.9-liter diesel for Kenworth medium-duty trucks (8703). Balances power and efficiency for regional haul propulsion. HTS 8408.20.2000 for compression-ignition vehicle engines.
Detroit Diesel DD13 Engine
A 12.8-liter inline-six diesel engine for medium- and heavy-duty trucks under headings 8703 and 8704. Optimized for fuel efficiency and high torque in propulsion applications for tractor-trailers. Falls under HTS 8408.20.2000 as a compression-ignition engine for specified road vehicles.
Volvo D11 Diesel Engine
An 11-liter compression-ignition engine for installation in Volvo trucks (8703/8704) and buses (8702). Features advanced EGR and SCR for emissions compliance in vehicle propulsion. HTS 8408.20.2000 applies due to its design for Chapter 87 road vehicles.
Paccar MX-13 Engine
A 13-liter heavy-duty diesel engine for Kenworth and Peterbilt trucks (heading 8703/8704). Delivers high horsepower for long-haul propulsion with integrated aftertreatment. Classified in 8408.20.2000 for compression-ignition vehicle propulsion.