Every STAL compressor relies on a high-performance Piston to compress refrigerant gas within the cylinder, performing the vital thermodynamic work of the refrigeration system. Without reliable internal components, efficiency drops and catastrophic failure risks increase, compromising the entire cold chain.
Our catalog below features OEM-cross-referenced replacement Pistons guaranteed to fit your equipment perfectly. We ensure exact dimensional tolerances and material compatibility to restore original factory performance and extend the lifespan of your industrial refrigeration units.
| Ralco P/N | Description | Compressor | OEM P/N | Models | Add | |
|---|---|---|---|---|---|---|
PSTSTP000 | PISTON COMPLETO STAL *P2-K* / PISTON COMPLETE N-100 REF-1875 598-C | STAL 1875598C | ||||
PSTSTS500 | KIT PISTON EQUILIBRIO + CAMISA STAL FIT *S-51+57* / SET BALANCE PISTON & SLEEVE REF-3084P502 + 1872 669-1 | STAL 3084P502 18726691 | S51 / S57 | |||
PSTSTS700 | KIT PISTON EQUILIBRIO + CAMISA STAL FIT *S-70+71+73* / SET BALANCE PISTON & SLEEVE REF-3084P503 + 1874 927-1 | STAL 18749271 3084P503 | ||||
PSTSTS800 | PISTON STAL FIT *S-81* / PISTON FOR VARIABLE VI S81 REF-3044.109+1906 066-1 | STAL 19060661 3044109 | SAB 81 | |||
PSTSTU000 | PISTON COMPLETO FIT STAL *U* / PISTON COMPLETE N-122 REF-1872960C | STAL 1872960C | ||||
PSTSTU001 | PISTON SOLO FIT STAL *U* / PISTON BARE N-122 REF-18729631 | STAL 18729631 |