Premium 4DC Series Connecting Rod/Piston Set for Refrigeration Compressors

High-precision forged steel construction ensures extreme durability under continuous operation. Features advanced surface hardening treatment for wear resistance and extended service life.

Perfectly matched components (rod, piston, pin) eliminate vibration and reduce energy consumption. Includes precision-machined oil grooves for optimal lubrication.

Direct replacement for Copeland/ZR/K series compressors in commercial refrigeration systems. Ideal for supermarkets, cold storage warehouses, and industrial chillers.

Globally compatible with 4DC-5.2/7.2 models (including Y variants). Factory-tested to meet ASHRAE performance standards.

Wholesale pricing available for bulk orders (100+ units). Ships with OEM-grade packaging and installation guide.