Cylindrical Compressor Piston
Precision-machined piston designed for use in industrial air compressors, featuring a cylindrical shape with wear-resistant coatings. Classified under HTS 8414.90.41.90 as a part of gas compressors, specifically for reciprocating compressor mechanisms. Ensures efficient compression cycles in manufacturing equipment.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If designed for internal combustion piston engines
Pistons integral to engine operation fall under Chapter 84 headings for engines, not standalone compressors.
If sold as general pump replacement part without compressor specs
Lacks specific compressor functionality, shifting to transmission shafts and cranks category.
If imported as unfinished aluminum tube stock
Unmachined material classified by primary aluminum products heading, not finished compressor parts.
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 material composition (e.g
• aluminum alloy) matches invoice to avoid reclassification as Chapter 84 parts of engines
• Include engineering drawings showing compressor-specific tolerances for Customs valuation and origin certification
Related Products under HTS 8414.90.41.90
Compressor Interstage Manifold
Stainless steel manifold between compression stages in multi-stage air compressors. Classified HTS 8414.90.41.90 for gas flow management between cylinders. Includes separator ports.
Airend Compressor Rotor
Helical screw rotor for oil-flooded rotary air compressor airends. HTS 8414.90.41.90 as core compression element part. Precision ground lobes.
Compressor Suction Valve Assembly
Ring-type suction valve stack for reciprocating compressors handling clean dry air. Under HTS 8414.90.41.90 as intake control part. Multi-ring design for efficiency.
Heavy Duty Compressor Bearing Housing
Ductile iron housing for main crankshaft bearings in large industrial compressors. HTS 8414.90.41.90 compressor support part. Oil gallery machined.
Oil-Free Compressor Piston Ring Set
PTFE composite piston ring set for oil-free air compressors in clean applications. Classified HTS 8414.90.41.90 as sealing parts for compressors. Multi-ring compression/pressure types.
Reciprocating Compressor Cylinder Liner
Hardened steel liner inserted into compressor cylinders to reduce wear and improve sealing during gas compression. Falls under HTS 8414.90.41.90 as a dedicated part for reciprocating air/gas compressors. Critical for maintaining pressure integrity in industrial applications.