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Kato Main Valve Seal Kit HD550 HD550-7
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| Kit Type | Main Control Valve Seal Kit |
| Material | NBR, PTFE, HNBR |
| Operating Pressure | 34.3 MPa |
| Operating Temperature Range | -25 to 120 °C |
| Sealing Medium | Mineral-based Hydraulic Oil |
| Applications | Hydraulic Main Valve Assembly |
Manufacturer No.
ESY50547JDPART
Engine Part No.
Mitsubishi 6D31TMitsubishi 6DS70
Interchange No.
ESY50547
Fitment Vehicles
Kato HD550Kato HD550-7Kato HD550SEVKato HD550-1Kato HD550VII
Hydraulic Systems - Industrial Encyclopedia
Aftermarket main control valve seal kit compatible with Kato HD550 and HD550-7 hydraulic excavators. Restores hydraulic sealing performance for main valve assembly.
