Marine Hydraulic Steering Fluid
Saltwater-resistant synthetic fluid for boat hydraulic steering rams. 3819.00.00.90 covers marine hydraulic transmission with under 70% petroleum oils.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If marine engine hydraulic
Propulsion system fluids classify under general marine chemical preparations.
If petroleum-based marine oil
High mineral oil marine fluids exceed 3819 petroleum limit.
If trim tab actuator fluid
Actuator-focused fluids may classify as hydraulic power preparations.
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
• Document corrosion inhibition for brass/aluminum marine components
• Biodegradable claims require EPA verification; common for coastal imports
• Avoid engine oil confusion; specify helm pump/ram cylinder application
Related Products under HTS 3819.00.00.90
DOT 3 Brake Fluid
Synthetic glycol-ether based hydraulic brake fluid meeting DOT 3 specifications for automotive disc and drum brakes. Classified under 3819.00.00.90 as a prepared liquid for hydraulic transmission with less than 70% petroleum oils, designed for high-temperature braking performance.
DOT 4 High Performance Brake Fluid
Advanced borate ester and glycol mixture brake fluid for high-performance vehicles, exceeding DOT 4 boiling point requirements. Falls under 3819.00.00.90 for hydraulic transmission liquids with minimal petroleum content.
DOT 5 Silicone Brake Fluid
Non-hygroscopic silicone-based hydraulic fluid for classic cars and motorcycles, compatible with ABS systems. HTS 3819.00.00.90 applies to this prepared brake fluid with negligible petroleum oils.
High-Temperature Racing Brake Fluid
Specialized fluid with elevated dry boiling point over 300°C for motorsport applications. 3819.00.00.90 covers this low-petroleum hydraulic preparation for extreme performance braking.
Universal Hydraulic Power Steering Fluid
Multi-vehicle compatible fluid for power steering racks and pumps, synthetic blend. HTS 3819.00.00.90 for hydraulic transmission liquids under 70% petroleum oils.
Motorcycle Fork Oil Hydraulic Fluid
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