Heavy-Duty Truck Torque Converter
A robust torque converter for heavy-duty trucks and commercial vehicles, featuring high-stall torque multiplication for towing and hauling applications. Classified under HTS 8483.40.10.00 as it functions as a speed changer in industrial transmissions. It includes lock-up clutches for improved fuel efficiency at highway speeds.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If imported as part of a complete planetary gear set
Planetary gear boxes containing torque converters are classified in 8483.50 if the gearing predominates.
If for use in construction machinery like excavators
Parts of machinery for construction fall in Chapter 84 heading 8431 when specifically adapted for that end use.
If emphasizing hydraulic fluid coupling over torque multiplication
Hydraulic power engines and motors, including fluid couplings not functioning as torque converters, go to heading 8412.
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Import Tips & Compliance
• Include engineering drawings showing torque converter function to distinguish from full gearboxes; comply with FMVSS standards for road-legal components; watch for Section 232 tariffs on steel-intensive auto parts from certain countries
Related Products under HTS 8483.40.10.00
Automotive Fluid Coupling Torque Converter
A fluid coupling torque converter designed for automatic transmissions in passenger cars, using hydraulic fluid to transmit torque from the engine to the transmission. It falls under HTS 8483.40.10.00 as a torque converter within the category of gear boxes and speed changers. This device multiplies torque during vehicle launch and allows smooth power transfer.
Industrial Hydrokinetic Torque Converter
A hydrokinetic torque converter used in stationary industrial applications such as cranes, winches, and marine propulsion systems. It qualifies for HTS 8483.40.10.00 due to its role in torque transmission and speed changing via fluid coupling. Designed for high-power, continuous-duty operation.
Marine Torque Converter for Boat Transmissions
A specialized torque converter for marine inboard engines and boat transmissions, optimized for variable propeller loads. Falls under HTS 8483.40.10.00 as a torque converter for speed changing in propulsion gearing. Corrosion-resistant construction for saltwater environments.
High-Stall Racing Torque Converter
Performance torque converter with high stall speed for drag racing and motorsports applications, providing maximum torque multiplication at launch. Classified in HTS 8483.40.10.00 as automotive torque converter. Features billet construction and custom impeller pitches.
Agricultural Tractor Torque Converter
Torque converter designed for agricultural tractors, handling high torque loads from PTO-driven implements. Under HTS 8483.40.10.00 for its speed-changing function in tractor transmissions. Includes hydrostatic elements for smooth field operation.