Keywords: XKAY‑01358 relief valve, Hyundai excavator main relief valve, R360LC‑7A R370LC‑7 R450LC‑7 overflow valve, excavator hydraulic relief valve, construction machinery hydraulic spare parts, aftermarket pressure relief valve
🔹Product Overview
Relief Valve Part No.XKAY‑01358 is hydraulic main relief valve, compatible with Hyundai excavator R360LC‑7A, R370LC‑7, R450LC‑7, R480LC‑9, R500LC‑7, R500LC‑7A. Installed inside hydraulic control valve assembly, it limits maximum system pressure, protects hydraulic pump, motor and pipeline from over‑pressure damage. This replacement part resolves machine weak digging force, drifting boom, high oil temperature, pressure instability and abnormal noise caused by original relief valve wear, spring fatigue or valve core sticking.
🔹Detailed Specifications
| Item | Details |
|---|---|
| Part Number | XKAY‑01358 |
| Product Name | Hydraulic Main Relief Valve / Overflow Valve |
| Fit Machine | Hyundai Excavator R360LC‑7A, R370LC‑7, R450LC‑7, R480LC‑9, R500LC‑7, R500LC‑7A |
| Fit Application | Excavator main control valve hydraulic system |
| Application | Replace defective relief valve, stabilize system pressure, restore digging power, prevent hydraulic over‑pressure damage |
| Function | Limit maximum hydraulic working pressure, realize over‑pressure protection and pressure unloading |
| Type | Aftermarket New Relief Valve Assembly |
| Quality Standard | OEM thread, dimension and pressure setting standard, hydraulic performance tested before shipment |
| MOQ | 1 UNIT |
| Packing | Independent shock‑proof inner packing + export outer carton |
| Price Term | Negotiable, EXW / FOB / CIF terms are supported |
| Delivery Time | 3‑7 days for in‑stock items |
🔹Key Features & Advantages
🔹Application Scope
Compatible Equipment List: ‑ Fit Machine: Hyundai large‑size excavator R360LC‑7A, R370LC‑7, R450LC‑7, R480LC‑9, R500LC‑7, R500LC‑7A, widely used for mine, large earth‑moving and heavy construction projects. ‑ Widely used for excavator repair workshops, hydraulic system overhaul and machinery refurbishment.
🔹Our Company Advantage
We are professional supplier of full‑range excavator spare parts, supplying relief valves, main control valve parts, hydraulic pump components, engine spare parts and overhaul repair kits. ‑ Large ready stock for various machinery spare parts ‑ Factory‑direct wholesale competitive price ‑ Mixed‑order & one‑stop spare‑parts procurement supported ‑ Professional part‑number matching technical support service
🔹Packaging & Shipping
‑ Anti‑collision inner package, protect precision valve core and thread surface during transit ‑ Export‑grade outer carton for safe sea and land transportation ‑ Multiple shipping options: sea freight, air freight, international express for small trial orders ‑ Export documents such as Commercial Invoice, Packing List can be provided.
🔹Contact Us
If you need more excavator spare parts or other construction machinery replacement components, please send your parts list to us. We will offer our best quotation for you quickly.