The COPELAND piston is the critical component that compresses refrigerant gas within the cylinder, performing the vital thermodynamic work of the refrigeration system. Maintaining optimal compression efficiency requires high-quality replacements to ensure reliable performance and prevent costly system downtime.
Our catalog below features OEM-cross-referenced replacement parts guaranteed to fit their equipment perfectly, ensuring seamless integration and sustained operational integrity for your industrial cooling infrastructure.
| Ralco P/N | Description | Compressor | OEM P/N | Models | Add | |
|---|---|---|---|---|---|---|
PST1010 | PISTON + BULON *RA+ RB+CC-63* +*SF* / PISTON + PIN 2-1/2-63.3X14.5X44 REF-2833.888 | COPELAND | ||||
PST1010X020 | PISTON + BULON RA + 0.50 MM SOBREMEDIDA | COPELAND | ||||
PST1010X030 | PISTON + BULON RA + 0.75 MM SOBREMEDIDA | COPELAND | ||||
PST1020 | PISTON + BULON *D4+6RH+SH+RL+TM+CC68* 1.58 MM / PISTON + PIN 2-11/16-68.1X17.7X44.2 REF-2833899 | COPELAND | ||||
PST1020X020 | PISTON + BULON RH + RL RAN = 1.58 MM + 0.50 MM SOBREMEDIDA | COPELAND | ||||
PST1020X030 | PISTON + BULON *RH+RL* RAN = 1.58 MM + 0.75 MM / 2 11/16 PISTON + PIN OVERSIZE 030 | COPELAND | ||||
PST1021 | PISTON + BULON *D8RH+RL+8CC68* RANURA 3.17 MM / PISTON + PIN 2-11/16-68.1X17.7X44.2-3.17 1/8" | COPELAND | ||||
PST1021X020 | PISTON + BULON D8RH+RL+8CC68 3.17 MM +0.5 MM SOBREMEDIDA | COPELAND | ||||
PST1021X030 | PISTON + BULON D8RH 3.17 MM + 0.75 MM SOBREMEDIDA | COPELAND | ||||
PST1030 | PISTON + BULON *D4+6 RJ+SJ+RT+RR+CC-75* 2 RAN = 1.58 MM / PISTON + PIN 2-15/16"-74.5X17.5X44 | COPELAND | ||||
PST1030X020 | PISTON + BULON RJ RAN = 1.58 MM + 0.50 MM SOBREMEDIDA | COPELAND | ||||
PST1030X030 | PISTON + BULON RJ RAN = 1.58 MM + 0.75 MM SOBREMEDIDA | COPELAND | ||||
PST1031 | PISTON + BULON *D8RJ+RT+8CC-75* RAN. = 3.17 MM / PISTON+ PIN ONLY 2-15/16-74.5X17.5X44-3.17 1/8 REF-2831382 | COPELAND 2831382 | D8SJ1-450XD8SJ2-450XD8SJ1-500XD8SJ2-500XD8SJ1-600X6000D8SJ2-600X60008CC758CC75L | |||
PST1031X020 | PISTON + BULON D8RJ+RT+8CC75 RAN = 3.17 MM + 0.5 MM SOBREMEDIDA / OVERSIZE 020 | COPELAND | ||||
PST1031X030 | PISTON + BULON D8RJ RAN = 3.17 MM + 0.75 MM SOBREMEDIDA | COPELAND |