High-Pressure Hydraulic Fluid Filter Cartridge
HILCO HP Series
High-Pressure Filtration for Hydraulic Systems
HILCO High-Pressure Hydraulic Fluid Filter Cartridges are engineered to withstand operating pressures up to 2000 PSI, allowing installation directly within high-pressure hydraulic circuits. Utilizing micro-glass filter media protected by reinforced support screens, these cartridges provide reliable contamination control while protecting critical hydraulic components.
HILCO HP Series cartridges help maintain fluid cleanliness in demanding hydraulic applications where system reliability, component protection, and filtration performance are essential.

HILCO High-Pressure Hydraulic Fluid Filter Cartridge Key Features:
2000 PSI Pressure Capability
Engineered for installation in high-pressure hydraulic circuits where standard filter cartridges may not be suitable.
Micro-Glass Filtration Media
Provides efficient particulate removal to help maintain hydraulic fluid cleanliness and protect sensitive components.
Protective Screen Construction
Micro-glass media is supported between protective screens for added strength and durability under demanding operating conditions.
Designed for Critical Hydraulic Components
Helps protect pumps, valves, actuators, servo controls, and other precision hydraulic equipment from contamination-related wear.
Reliable Performance in Demanding Environments
Built to withstand the pressures and flow conditions commonly found in industrial and mobile hydraulic systems.
HOW IT WORKS
Protecting Hydraulic Systems from Contamination
Hydraulic systems rely on clean fluid to efficiently transfer power and protect critical components. As fluid circulates through pumps, valves, actuators, and servo controls, contamination can enter the system through component wear, maintenance activities, environmental exposure, or new fluid additions. If left uncontrolled, these particles can accelerate wear, reduce efficiency, and increase the risk of component failure.

By Removing Harmful Particulate Contamination, HILCO HP Series High-Pressure Hydraulic Fluid Filter Cartridges Help Deliver:
Reduced Internal Wear
Limits recirculation of damaging particles through precision components
Improved Hydraulic Response
Supports stable valve and actuator performance under load
Cleaner Operating Fluid
Maintains fluid quality within high-pressure circuits
Increased System Stability
Reduces variability caused by contamination buildup
HILCO HP Series cartridges use microglass depth media to capture particles throughout the full thickness of the filter structure rather than only at the surface. As pressurized fluid passes through the element, contaminants are retained within the media matrix while clean fluid continues downstream. Reinforced internal support layers maintain structural integrity under high differential pressure conditions, allowing the high pressure hydraulic filter to operate directly within high-pressure hydraulic lines without media collapse or bypass.
Industries
Supporting Critical Fluid Condition Applications Across Industries
HILCO HP Series cartridges are used in hydraulic systems where contamination control protects pumps, valves, actuators, and other precision components. This hydraulic filter cartridge is suited for industrial and mobile equipment operating with high-pressure hydraulic circuits.
WHY HILLIARD
Why Companies Choose HILCO High-Pressure Hydraulic Cartridges
Engineered for High-Pressure Hydraulic Systems
HILCO high-pressure hydraulic cartridges are designed for filtration applications where operating pressure and system cleanliness place demanding requirements on the filter element.
High-Efficiency Particulate Removal
Filtration media captures damaging particulate contamination from hydraulic fluid to help protect valves, pumps, actuators, and other contamination-sensitive components.
Maintains Hydraulic Fluid Cleanliness
Consistent contaminant removal helps maintain the fluid cleanliness levels required for reliable operation of precision hydraulic components.
Application-Focused Filtration Expertise
HILCO combines hydraulic filtration technology with application engineering to help match cartridge efficiency and configuration to system operating requirements.
Browse Categories
Products Supporting Critical Industrial Applications
Founded in 1905, Hilliard has grown from a one-product business into a global manufacturer serving customers across motion control

Filter Equipment
Complete filtration, separation, and fluid conditioning systems for industrial applications.

Filter Cartridges
High-performance filtration media for contamination control and fluid cleanliness.

Valves
Industrial valve technologies for fluid isolation, flow diversion, and process control.

Drivetrain
Mechanical drivetrain systems for power transfer, traction control, and variable speed operation.

Motion Control
Clutch and torque limiting technologies for controlled power transmission and equipment protection.

Engine Starters
Electric, hydraulic, and pneumatic starting systems for industrial engines and turbines.

Industrial Braking Systems
Industrial braking technologies for stopping, holding, positioning, and controlled deceleration.
Application-Specific Filtration for Industrial Fluid Systems
Contamination Control
Fluid Cleanliness
Equipment Protection
