John Deere 4665890 Pressure Relief Valve
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| Valve Type | Pressure Relief Valve |
|---|---|
| Function | Swing Circuit Pressure Relief |
| Applications | Hydraulic Excavator Main Circuit |
| Net Weight | 2.5 kg |
| Package Dimensions | 15 × 10 × 10 cm |
Manufacturer No.
- 4665890
OEM Part No.
- 4665890
Engine Part No.
- Isuzu 6BG1TRA13D
- John Deere 6068HT062
- John Deere 6068HT073
- John Deere 6068HT082
Fitment Vehicles
- Hitachi ZX270-3
- Hitachi ZX270LC-3
- Hitachi ZX280LC-3
- Hitachi ZX280LC-3 HCME
- Hitachi ZX290LC-5N
- John Deere 270DLC
- John Deere 290GLC
Technical specifications for John Deere pressure relief valve part number 4665890.
This component functions as a swing relief valve within the main hydraulic circuit, designed to open at specified pressure levels to manage system pressure during excavator operation.
It serves as a direct replacement for OEM part 4665890 used in Hitachi ZX270-3, ZX280LC-3, and ZX290LC-5N excavators equipped with Isuzu 6BG1TRA13D engines, as well as John Deere 270DLC and 290GLC models with 6068 series engines.
Constructed for high-pressure hydraulic environments in construction machinery applications.
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