KOMAI hydraulic oil filters 31E9-1019 31N8-01510 31U2-60191 HF35552 31E9-1019A H-28040
KOMAI Line Hydraulic Oil Filter Element
This KOMAI inline hydraulic filter element is aftermarket replacement spare part for construction machinery hydraulic pipeline system. It captures metal fine particles, rubber debris and solid contaminants inside hydraulic oil, protecting hydraulic pumps, control valves and cylinders against abrasive damage under harsh site operating conditions. Reinforced support structure resists pressure impact from hydraulic circuit. Direct drop‑in replacement without modification. Factory‑new stock supports bulk purchase and private‑label service, suitable for machinery parts distributors and field repair workshops.
Specifications
表格
| Item | Details |
|---|---|
| Product Name | Inline Hydraulic Line Filter Element |
| Brand | KOMAI |
| Fitment | Construction machinery hydraulic pipeline system |
| Filter Media | High‑efficiency glass‑fiber / composite filter material with metal support mesh |
| Structure | Cartridge‑type line pressure filter element |
| Application | Hydraulic line oil filtration, aftermarket replacement spare part |
| Origin | China |
Key Advantages
- Multi‑layer filter media delivers stable filtration efficiency, intercepts fine pollutants in hydraulic oil
- Reinforced metal inner frame, anti‑collapse under high line working pressure
- Precise dimensional tolerance for quick on‑site disassembly and replacement
- Reliable end‑face sealing, prevents unfiltered oil bypass inside hydraulic loop
Note: Please confirm OEM part number and equipment model before ordering. Replace filter element periodically to keep hydraulic oil clean and extend service life of hydraulic components.
Inside Our Production Facility
Our manufacturing process integrates automated equipment with experienced production teams to ensure consistency from raw materials to finished products.
Key production stages include:
- Filter media processing
- Metal stamping and forming
- Automatic assembly
- Surface coating and curing
- Final inspection and packaging
Every stage is managed under standardized production procedures to support reliable product quality and long-term supply capability.
FAQ:
Q: What products do you manufacture?
A: We manufacture Air Filters, Oil Filters, Fuel Filters, and Hydraulic Oil Filters for construction machinery, heavy-duty trucks, industrial equipment, generators, compressors, and dust collection systems.
Q: Why choose KOMAI?
A: As a professional filter manufacturer, we provide stable quality, competitive factory pricing, OEM/ODM services, and reliable technical support backed by years of industry experience.
Q: Can you provide OEM packaging?
A: Yes. We offer both KOMAI standard packaging and customized packaging with your own brand and logo upon authorization.
Q: What are your payment terms?
A: Our standard terms are 30% T/T deposit before production and 70% balance before shipment. Product and packaging photos will be provided before final payment.
Q: Which trade terms do you support?
A: We support EXW, FOB, CFR, CIF, and DDU. Other shipping arrangements can also be discussed according to your requirements.
Q: How long is your production lead time?
A: Standard production takes 7–20 days after receiving your deposit. Delivery time may vary depending on order quantity and customization requirements.
Q: Can you manufacture according to samples or drawings?
A: Yes. We can produce according to your samples, technical drawings, or OEM specifiions, including mold and tooling development.
Q: Are samples available?
A: Yes. Samples are available for most products in stock. Customers are responsible for the sample and shipping costs.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.








