590-9787 hydraulic return filter element is premium aftermarket replacement filter designed for CAT new generation excavator hydraulic circuits. Multi-layer composite filter media effectively intercept fine metal wear particles, rubber debris and hydraulic sludge to protect hydraulic pumps, valves and core hydraulic components. Perforated reinforced metal inner support structure withstands system backpressure and avoids filter deformation under heavy load. Precision molded plastic top and bottom caps deliver tight sealing to bypass-free filtration. Strict OEM dimensional standard enables direct cartridge replacement, large dirt holding capacity prolongs service cycle for dusty construction and mining working sites.
| Item | Specification Details |
|---|---|
| Product Name | Hydraulic Return Filter Element |
| OEM Part No | 590-9787 |
| Cross Reference | HF35546, P580357 |
| Fit Equipment | CAT 336GC,340GC,330GC Next-gen Excavator |
| HS Code | 8421290000 |
| Dimension(D*H) | 11*41cm |
| Net Weight | 0.52KG |
| Gross Weight | 0.61KG |
| Filter Media | Multi-layer Glass Fiber Composite Material |
| Support Cage | Anti-corrosion Perforated Metal Inner Core |
| End Cap | High Strength Reinforced Engineering Plastic |
| Install | Cartridge Insert Replacement |
| Application | Excavator Main Hydraulic Return Oil Circuit |
| OEM Part No | Cross Reference | Fit CAT Equipment |
|---|---|---|
| 590-9787 | HF35546,P580357 | 330GC,336GC,340GC New Generation Excavator |
| 590-9788 | HF35547,P580358 | 352GC,374GC Large Mining Excavator |
| 590-9789 | HF35548,P580359 | 980GC Wheel Loader |
| 590-9790 | HF35549,P580360 | D8GC,D9GC Bulldozer |
lSSUES YOU MAY BE CONCERNED ABOUT
HERE IS THE ANSWER!
A: Perfect fit for CAT 330GC,336GC,340GC new generation hydraulic excavators.
A: Cross reference HF35546 and P580357.
A: Higher filtration accuracy to trap tiny impurities and extend hydraulic component service life.
A: Internal insert cartridge design, easy to replace without changing filter housing.
A: Designed for high-dust mining, quarry and construction harsh operating conditions.