GRASSO Piston components compress refrigerant gas to perform vital thermodynamic work. Precise engineering ensures efficient cylinder operation, preventing energy loss and maintaining consistent system pressure for industrial cooling reliability.
Our catalog features OEM-cross-referenced replacements guaranteed to fit your equipment perfectly. Secure these critical internal parts now to restore optimal compressor performance and extend the lifespan of your refrigeration machinery.
| Ralco P/N | Description | Compressor | OEM P/N | Models | Add | |
|---|---|---|---|---|---|---|
PST4000 | PISTON COMPLETO FIT *RC-9* / PISTON ASSY. N-1 109.8X39.9X110-3/1 REF-24.06.000 | GRASSO 2406000 | RC9 | |||
PST4080 | PISTON SOLO FIT *KA-85* / PISTON BARE REF-24.15.001 | GRASSO 2415001 | ||||
PST4101 | PISTON RC-11 SOLO (SIN BULON NI SEGMENTOS) / PISTON BARE ONLY (NO PIN, NO RINGS) UP TO 12/3/2015 | GRASSO | ||||
PST4200 | NUEVO PISTON COMPLETO FIT *RC-12+RC-11* 3 SEGMENTOS 50 MM / NEW PISTON ASSY. S-160 3 PISTON RINGS + 2 SNAP RINGS FROM 12/3/2015 REF-24.17.160+2417011 | GRASSO 2417011 2417160 | RC11RC12 | |||
PST4250 | PISTON COMPLETO *RC-12E + VL* / PISTON ASSY 3 PISTON RINGS 160X40X145 UP TO 12/3/2015 REF-24.71.012 | GRASSO 2471012 | RC12E | |||
PST4300 | PISTON COMPLETO FIT *RC-10 + V-300 + 450 + 600 + 40-60-80VMX+VMXT+8S* / PISTON ASSY 110X30X88 GR10 REF-24.06.010 | GRASSO 2406010 | 8SRC10V | |||
PST4301 | PISTON SOLO FIT *RC-10 + V-300 + 450 + 600* / PISTON BARE110X30X88 REF | GRASSO | ||||
PST4400 | PISTON COMPLETO V-700+1100+1400+1800 + RC-12E FROM 12/3/2015 / U.S.A.100+150+200+250 VMX- VMXT PISTON ASSY 160X40X145 FROM TO 12/3/2015 REF-24171012+24.49.160 | GRASSO 24171012 2449160 | V | |||
PST45008 | COJINETE DESCARGA FIT GRASSO TORNILLO *P-2* / BEARING DISCHARGE REF-998002008 | GRASSO 998002008 | ||||
PST45070 | PISTON FIT GRASSO *R+S+T* / UNLOADING PISTON -GENUINE ITEM - REF-0589070 | GRASSO 0589070 | ||||
PST45160 | COMPENSATION PISTON BALANCEDOR FIT GRASSO TORILLO *P-2+S3-900* / BALANCED PISTON REF-0577160 +0034260 | GRASSO 0577160 0034260 | ||||
PST45286 | PISTON FIT GRASSO *V+Y* / UNLOADING PISTON -GENUINE ITEM - REF-0818286 | GRASSO 0818286 | ||||
PST45311 | SEALING PISTON OF THE OIL PRESSURE REGULATOR VAVLE ORV DN25-32 -GENUINE ITEM - REF-505698311 | GRASSO 505698311 | ||||
PST45330 | PISTON FIT GRASSO *H+L* / UNLOADING PISTON -GENUINE ITEM - REF-0811330 | GRASSO 0811330 | ||||
PST45360 | PISTON BALANCEDOR FIT GRASSO V/W/Y / BALANCED PISTON REF-0462360 | GRASSO 0462360 |