Compression Ring Set for Reciprocating AC Compressors from Germany
Multi-piece piston ring set (compression, oil control, wiper) for reciprocating air conditioning compressors. Precision-ground for minimal leakage under HTS 8414.90.4140. Critical for maintaining compression ratios.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Ring gap and tension specifications for specific bores
• Material analysis (cast iron, PTFE coating)
• Avoid engine ring classification through compressor specs