Custom Micron Hydraulic Oil Filter Element with Bypass Valve for OEM/ODM Factory Projects

Hydraulic Oil Filter Element for Automotive and Heavy Equipment

Product Description

The hydraulic oil filter element is designed for hydraulic oil filtration in automotive hydraulic systems, heavy equipment, construction machinery, industrial hydraulic power units and other hydraulic equipment. It removes metal particles, dust, sludge and other contaminants from hydraulic oil to protect hydraulic pumps, valves, cylinders, motors and other sensitive components.

The filter element uses pleated filter media, such as glass fiber, synthetic fiber, cellulose or stainless steel mesh, inside a rigid metal or plastic structure. This design provides a large filtration area, high dirt-holding capacity and stable filtration performance under high pressure and high flow conditions.

Different filtration ratings, dimensions, end caps, sealing materials and bypass valve settings can be customized according to the hydraulic system design. It can be used as a suction filter, return filter, pressure filter, pilot filter or inline filter element, depending on the installation position and system requirement.

A typical hydraulic oil filtration process can be arranged as:

Hydraulic Tank → Suction Filter → Hydraulic Pump → Pressure Filter → Control Valve → Return Filter → Hydraulic Tank

For systems with higher cleanliness requirements, a high-efficiency hydraulic oil filter element can be installed at the pressure line or return line to reduce contamination and extend the service life of hydraulic components.

Dimensions, micron rating, filter media, bypass valve, sealing material and quantity can be customized for OEM and ODM projects.

Where This Filter Is Used

- Automotive and Commercial Vehicles
Used in power steering systems, transmission hydraulic circuits, hydraulic braking systems and other vehicle hydraulic circuits. It helps prevent valve sticking, hard steering, pump wear and premature system failure caused by contaminated oil.

- Heavy Equipment and Construction Machinery
Used in excavators, loaders, bulldozers, cranes, drilling machines and other heavy-duty equipment. It captures metal wear particles, dust and sludge that can cause high repair costs, unexpected downtime and shortened component life.

- Industrial Hydraulic Systems
Used in hydraulic power units, hydraulic stations, injection molding machines, die-casting machines, hydraulic presses and machine tools. It supports suction, pressure, return and pilot filtration to maintain stable pressure, clean oil and reliable operation.

- Mining, Marine and Agricultural Equipment
Used in harsh environments where dust, moisture, temperature changes and heavy loads accelerate oil contamination. The correct filter media and sealing material help reduce corrosion, leakage and cold-start bypass problems.

- Replacement and OEM/ODM Projects
Used as a direct replacement for hard-to-find hydraulic filter elements or customized according to drawings and samples. This helps reduce lead time, lower maintenance costs and solve compatibility problems for distributors, repair shops and equipment owners.

Main Features & Customer Benefits

- High Dirt-Holding Capacity
Pleated media provides a large filtration area, reducing clogging and extending replacement intervals. This helps lower maintenance frequency and machine downtime.

- Reliable Contaminant Control
High-efficiency glass fiber and synthetic media capture fine metal particles, dust and sludge before they reach pumps, valves, cylinders and motors. This protects critical components and reduces repair costs.

- Rigid Construction
The strong core and end caps help the element maintain its shape under high pressure, high flow and pressure spikes. This reduces the risk of media collapse and bypass leakage.

- Custom Filtration Ratings
Available in 1, 3, 5, 10, 20, 25, 50 and 100 micron ratings or customized. This allows customers to match the filter to specific hydraulic system cleanliness requirements.

- Multiple Media Options
Glass fiber, synthetic fiber, cellulose and stainless steel mesh are available. Glass fiber is suitable for high-efficiency filtration, while stainless steel mesh is suitable for washable or high-temperature applications.

- Bypass Valve Protection
Optional bypass valves help protect the hydraulic system during cold starts or when the filter becomes blocked. This reduces the risk of oil starvation and sudden system damage.

- Leak-Free Sealing
NBR, Viton and silicone sealing materials are available to match different hydraulic oils and operating temperatures. Good sealing helps prevent oil leakage, pressure loss and external contamination.

- OEM/ODM Customization
Outer diameter, inner diameter, height, end cap, sealing material, bypass valve, connection type and packaging can be customized. This solves replacement part availability, lead time and private-label needs.

Specification

FAQ

Q1: What is a hydraulic oil filter element used for?

It removes metal particles, dust, sludge and other contaminants from hydraulic oil. This protects hydraulic pumps, valves, cylinders, motors and other components in automotive, heavy equipment and industrial hydraulic systems.

Q2: What is the difference between a hydraulic oil filter and a hydraulic oil filter element?

A hydraulic oil filter usually refers to the complete filter assembly, including the housing. A hydraulic oil filter element is the replaceable filter inside the housing. If you only need the cartridge, choose the element type.

Q3: Can this filter be used in cars and trucks?

Yes. It can be used in automotive hydraulic systems, power steering systems, transmission hydraulic circuits and commercial vehicle hydraulic systems. The correct dimensions, micron rating and sealing material should be confirmed according to the vehicle or system.

Q4: Can it be used in excavators and other heavy equipment?

Yes. It is commonly used in excavators, loaders, cranes, bulldozers, mining equipment and other heavy machinery. Please confirm the installation position, dimensions and filtration rating before ordering.

Q5: What micron ratings are available?

Common ratings include 1, 3, 5, 10, 20, 25, 50 and 100 micron. The correct rating depends on the hydraulic system cleanliness requirement and the component protection level.

Q6: What filter media can be selected?

Glass fiber, synthetic fiber, cellulose and stainless steel mesh are common options. Glass fiber is often used for high-efficiency filtration, while stainless steel mesh is suitable for washable or high-temperature applications.

Q7: Is a bypass valve available?

Yes. A bypass valve can be customized according to the system requirement. It helps protect the hydraulic system when the filter is blocked or the oil is cold.

Q8: Can the size and connection be customized?

Yes. Outer diameter, inner diameter, height, end cap, sealing material, bypass valve and connection type can be customized according to drawings or samples.

Q9: How do I know when the hydraulic oil filter element needs replacement?

Replacement is normally determined by pressure drop, operating hours, oil analysis and system requirements. When the pressure drop reaches the recommended value, or the oil contamination level is too high, the filter element should be replaced.

Q10: What information is needed for quotation?

Please provide dimensions, micron rating, filter media, end cap type, sealing material, bypass valve requirement, working pressure, working temperature, oil type and quantity. If replacing an existing filter, a photo, drawing or model number will help.

Q11: Can you provide OEM and ODM service?

Yes. We can supply standard and customized hydraulic oil filter elements with OEM/ODM service. Custom packaging and private labels are also available.

Q12: Can you supply the complete hydraulic filter housing as well?

Yes. Depending on the project, we can supply filter elements, filter housings and complete hydraulic filtration assemblies. Please confirm the required configuration.

Shipping Information