Description
HY-PRO HPK-L18-3MB Hydraulic Filter Replacement
The HPK-L18-3MB hydraulic filter replacement is a high-efficiency pressure line element designed to protect hydraulic systems from harmful particulate contamination. Constructed with premium glass microfiber media, this element delivers excellent dirt-holding capacity, low pressure drop, and consistent filtration performance in demanding industrial and mobile hydraulic applications.
Featuring a 3 micron filtration rating with Beta 200 at 3 microns and Beta 1000 at 4.5 microns, this element helps maintain cleaner hydraulic fluid, reducing component wear and extending the service life of pumps, valves, actuators, and other critical system components. The outside-in flow design maximizes contaminant retention while supporting efficient fluid flow throughout the element. :contentReference[oaicite:0]{index=0}
The rugged construction includes corrosion-resistant components, Viton® seals, and high-strength media support designed to withstand operating temperatures from -13°F to 248°F. With a contaminant capacity of 153 grams and 145 PSI collapse pressure rating, this element is built for reliable performance in demanding hydraulic systems.
Hydraulic Filter Specifications
| Element Type | Pressure Line |
| Filter Media | Glass Microfiber |
| Micron Rating | 3 Micron |
| Beta Ratio | β200 = 3μm, β1000 = 4.5μm |
| Height | 18.50" |
| OD Top | 3.90" |
| ID Top | 1.65" |
| OD Bottom | 3.90" |
| ID Bottom | 1.65" |
| Flow Direction | Outside-In |
| Collapse Pressure | 145 PSI |
| Contaminant Capacity | 153 g |
| Filter Area | 2,069 sq. in. |
| Operating Temperature Range | -13°F to 248°F |
| Gasket Material | Viton® |
| Compatible Fluids | HH / HL / HM / HV Hydraulic Fluids |
| Weight | 3.50 lbs. |
This replacement hydraulic filter is manufactured to meet or exceed OEM filtration performance and dimensional specifications while providing dependable protection for critical hydraulic equipment.
Warranty Information
We guarantee our HY-PRO HPK-L18-3MB filter replacement will meet or exceed the specifications, performance and warranty of the HY-PRO FILTER OEM filter element.