GVO 4228354 XKBF-00173 Hydraulic Pressure Relief Valve Main Relief Valve Main Control Valve for EX400-1 R55-7 R55-7A Excavators
Hydraulic pressure relief valve for excavators
,Main control valve EX400-1 compatible
,Excavator relief valve with warranty
GVO 4228354 XKBF-00173 Hydraulic Pressure Relief Valve Main Relief Valve Main Control Valve for EX400-1 R55-7 R55-7A Excavators
Key attribute
|
Part name |
Main Relief Valve |
|
Model |
EX400-1 R55-7 R55-7A |
|
P/N |
4228354 XKBF-00173 |
|
MOQ |
1PC |
|
Packing |
Carton |
| Certificate | CE, ISO |
|
Delivery |
3-15 Days |
|
Shipping port |
Huangpu,Guangzhou |
Product profile
- Direct fit for EX400-1 and Hyundai R55-7 / R55-7A.
- Main relief function: limits pressure, prevents pump and valve damage.
- Stable performance under high pressure and harsh conditions.
- Durable construction for long service life.
- Easy replacement, less downtime.



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GVO Value

Guangzhou GVO Precision Hydraulic Co., Ltd. is a professional manufacturer and exporter of hydraulic components, electrical systems, and engine parts for excavators. Founded in 2017 and headquartered in Guangzhou, China, we serve the global construction machinery industry with reliable parts and responsive service.

As a factory-direct supplier, we eliminate middlemen and control quality from raw material to finished product. Every part is inspected and performance-tested before shipment. We also help customers confirm models, avoid wrong purchases, and solve after-sales issues promptly.

We value long-term cooperation. Whether you are a distributor, a construction team, a repair shop, or an individual machine owner, no matter the order size, we treat every customer with the same care. Our products are exported to more than 30 countries and regions across Asia, Africa, Europe, and the Americas.

We hope to become your trusted long-term parts partner.
GVO — Precision Components. Global Supply. Trusted Partnership.
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