Once hydraulic oil starts carrying metal particles and fine debris, the entire transmission loop begins to lose efficiency, leading to slower response and increased wear across critical components. The 599-0905 / 504-9687 filter cartridge is positioned in the return line of 336GC, 345GC, 349, and 352 excavators to intercept contamination before it re-enters the hydraulic tank.
Item NO.:
599-0905Order(MOQ):
1Payment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANLead Time:
2-3 DAYS
| Part Number | 599-0905 |
|---|---|
| Part Name | Hydraulic Return Filter |
| Compatible Brand | Caterpillar |
| Applicable Models | 336GC, 345GC, 349, 352 |
| Application | Excavator |
| Material | Multi-layer filter media + reinforced core structure |
| Product Color | Industrial white / metal support frame |
| Working Temperature | -30°C to 120°C |
| Key Function | Removes contaminants from hydraulic return oil |
| Condition | 100% New, Aftermarket / OEM Quality |
| Packaging | Wooden Case/Reinforced Carton/Neutral Packing / Customized Box |

Stops debris before hydraulic oil recirculates into the system.

Reduces wear on pumps, valves, and transmission assemblies.

Helps maintain smoother and more predictable hydraulic response.


FAQ
A: We provide original, OEM, and high-quality aftermarket versions with stable supply capability.
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A:Listed Factory
Stable&Reliable Quality
OEM Factory for Chinese Top Excavator Brands
Supplier to Fortune 500 Companies
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