Mahle
The Mahle Pi21004RNPS3NBR is a 3µm polyester hydraulic filter element. It measures 2.28" OD x 1.27" ID x 3.9" long. Seals are Nitrile (Buna-N), rated for -13°F to 250°F. 1 verified cross-reference is available from aftermarket manufacturers.
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Technical specifications for the Mahle Pi21004RNPS3NBR filter element. Data sourced from manufacturer catalogs and verified against OEM documentation.
| Specification | Value |
|---|---|
| Micron Rating | 3µm |
| Media Type | Polyester |
| O.D. (inches) | 2.28" |
| I.D. (inches) | 1.27" |
| O.A.L. (inches) | 3.9" |
| Seal Material | Nitrile (Buna-N) |
| Operating Temperature | -13°F to 250°F |
Last verified: February 2026
1 verified cross-reference available from Hy-Pro. All cross-references are reviewed for dimensional and performance compatibility.
| Manufacturer | Part Number | Confidence |
|---|---|---|
| Hy-Pro | Request part number | Verified |
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Last verified: February 2026
The MAHLE PI21004RNPS3NBR is designed for use in hydraulic and lubrication filtration systems. With a 3µm rating, this element is suitable for servo valve protection and high-precision hydraulic systems. Nitrile (Buna-N) seals provide compatibility with standard petroleum-based fluids and mineral oils.
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