Parker
The Parker GMF4120QIVPKG321 is a 20µm quantumfiber hydraulic filter element. Seals are Viton (FKM). Collapse pressure rating is 50 PSID.
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Technical specifications for the Parker GMF4120QIVPKG321 filter element. Data sourced from manufacturer catalogs and verified against OEM documentation.
| Specification | Value |
|---|---|
| Performance | |
| Micron Rating | 20µm |
| Media Type | Quantumfiber |
| Collapse Rating | 50 PSID |
| Flow Rate | 137.4 GPM |
| Dimensions | |
| Seal Material | Viton (FKM) |
| Connection Type | G2 |
Last verified: February 2026
The PARKER GMF4120QIVPKG321 is designed for use in hydraulic and lubrication filtration systems. With a 20µm rating, this element is suitable for pump and component protection in industrial hydraulic circuits. Viton (FKM) seals provide compatibility with petroleum-based fluids, synthetic fluids, phosphate esters, and water-glycol mixtures.
The 50 PSID collapse rating indicates the maximum differential pressure this element can withstand during cold starts or bypass conditions without structural failure. Ensure your system's maximum differential pressure does not exceed this rating.
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