Hy-Pro
Hy-Pro HPKL27-40MB
The Hy-Pro HPKL27-40MB is a 40µm microglass hydraulic filter element. It measures 3.88" OD x 27" long. Filtration efficiency is rated at β1000 per ISO 16889. Seals are Nitrile (Buna-N), rated for -45°F to 225°F. Collapse pressure rating is 290 PSID. 1 verified cross-reference is available from aftermarket manufacturers.
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What are the specifications of the Hy-Pro HPKL27-40MB?
Technical specifications for the Hy-Pro HPKL27-40MB filter element. Data sourced from manufacturer catalogs and verified against OEM documentation.
| Specification | Value |
|---|---|
| Performance | |
| Series | In-Tank Filter Element (HF4 Automotive Compatible) |
| Max Operating Pressure | 100 psi (6.9 bar) |
| Collapse Rating | 290 PSID |
| Micron Rating | 40µm |
| Media Type | microglass |
| Efficiency (ISO 16889) | β1000 |
| Operating Temperature | -45°F to 225°F |
| Dimensions | |
| Seal Material | Nitrile (Buna-N) |
| O.A.L. (inches) | 27" |
| O.D. (inches) | 3.88" |
| Additional | |
| Filter Type | In-Tank Element |
| Max Temperature | 225°F (107°C) |
Last verified: February 2026
What replaces the Hy-Pro HPKL27-40MB?
1 verified replacement available from Purolator
All cross-references are reviewed for dimensional and performance compatibility. Enter your info below to receive the full cross-reference report.
Application & Compatibility
The HY-PRO HPKL27-40MB is designed for use in hydraulic and lubrication filtration systems. With a 40µm rating, this element is suitable for pump and component protection in industrial hydraulic circuits. Nitrile (Buna-N) seals provide compatibility with standard petroleum-based fluids and mineral oils.
The 290 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.
Frequently Asked Questions
What micron rating is the Hy-Pro HPKL27-40MB?
What are the dimensions of the Hy-Pro HPKL27-40MB?
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Is there a cross-reference for the Hy-Pro HPKL27-40MB?
What is the collapse pressure rating of the Hy-Pro HPKL27-40MB?
What is the operating temperature range for the Hy-Pro HPKL27-40MB?
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