Cummins QSB6.7 Diesel Engine
The Cummins QSB6.7 is a 6.7-liter inline-6 compression-ignition diesel engine designed for industrial and marine applications, delivering up to 380 horsepower. It falls under HTS 8408.90.90 as an other compression-ignition internal combustion piston engine not specified elsewhere in heading 8408, specifically for non-road use outside automotive categories.
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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 designed for motor vehicles
Engines principally used in trucks or cars fall under specific motor vehicle provisions rather than 'other' category.
If parts of industrial machinery
If imported as integral to specific machines like construction equipment, classified under machinery chapter.
If spark-ignition marine propulsion
Marine gasoline engines use spark ignition, shifting to different compression-ignition exclusion.
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Import Tips & Compliance
• Verify engine displacement and horsepower specs match declarations to avoid misclassification into automotive headings like 8408.20
• Provide EPA emissions certification for non-road engines to comply with U.S. import regulations
• Include detailed technical datasheets to confirm it's not for vehicle propulsion, preventing reclassification
Related Products under HTS 8408.90.90
Perkins 1104D-44T Industrial Diesel Engine
Perkins 1104D-44T is a 4-cylinder, 4.4-liter turbocharged diesel engine for industrial use in generators and construction equipment, outputting 90-129 kW. Classified in 8408.90.90 as an other diesel piston engine beyond automotive or spark-ignition types.
John Deere 4045TFM85 Marine Diesel Engine
John Deere 4045TFM85 is a 4.5-liter powertech diesel engine for marine auxiliary and propulsion, with wet-sump lubrication for reliability in boats. It qualifies for HTS 8408.90.90 as an other compression-ignition piston engine used in marine applications.
Volvo Penta D4-260 Marine Diesel Engine
Volvo Penta D4-260 is a 3.7-liter inline-4 common-rail diesel for inboard boats, producing 191 kW with electronic controls. Under 8408.90.90 as other diesel piston engines for marine propulsion not elsewhere specified.
Caterpillar C4.4 ACERT Industrial Diesel Engine
Caterpillar C4.4 ACERT is a 4.4-liter turbo diesel with advanced combustion emission reduction technology for industrial trucks and machinery. HTS 8408.90.90 covers this as an other compression-ignition engine for non-vehicle industrial use.
Yanmar 4TNV98C Generator Diesel Engine
Yanmar 4TNV98C is a compact 3.3-liter 4-cylinder indirect-injection diesel for portable generators, offering 56-71 kW output. Classified in 8408.90.90 as other diesel piston engines for power generation.
Deutz BF4M2012 Agricultural Tractor Diesel Engine
Deutz BF4M2012 is a 4-liter water-cooled diesel engine for tractors and ag machinery, with 74-110 kW power and Tier 3 emissions. Falls under HTS 8408.90.90 for other compression-ignition engines.