High-Precision 4DES-5/7 & 2DES-3/2-40S Piston for Refrigeration Compressors
Crafted from durable alloy steel with CNC-machined precision, ensuring smooth operation and extended compressor lifespan. Optimized sealing grooves minimize refrigerant leakage, enhancing cooling efficiency in commercial and industrial refrigeration systems. Interchangeable with major compressor brands, ideal for HVAC repairs, cold storage units, and food processing equipment maintenance. Bulk pricing available—global wholesale supplier with guaranteed lowest rates for large-volume orders.