Gas Compressor Head Assembly
Machined cylinder head with valve ports and cooling fins for natural gas compressors. HTS 8414.90.41.90 as other compressor parts sealing compression chamber. Withstands high pressures.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If unfinished steel castings
Pre-machined heads treated as Chapter 73 raw castings.
If diesel engine cylinder heads
Combustion-specific ports move to engine parts.
If for semiconductor gas compressors
Wafer processing equipment notes apply.
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
• Pressure test certificates mandatory for high-pressure claims
• Specify gas type compatibility (e.g
• NG vs air)
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.
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.