LC30Y00028F5 Control Valve distributes hydraulic oil for SK380-8 excavator functions, supporting B2B repair, replacement stocking, and wholesale sourcing.
The LC30Y00028F5 Control Valve YNF19091 is supplied for compatible SK380-8 excavator hydraulic systems. As a central hydraulic distribution component, incoming pump flow is directed toward the corresponding actuator circuits according to machine operating commands.
During excavator operation, the control valve is repeatedly exposed to hydraulic pressure, oil flow, temperature changes, and continuous spool movement. Internal wear, leakage, sticking, contamination, damaged ports, or valve-body problems can affect hydraulic response and machine operation.
For professional B2B buyers, the LC30Y00028F5 SK380-8 hydraulic control valve should be matched by part number, machine model, valve-body appearance, mounting arrangement, hydraulic port layout, pilot-line positions, and existing-valve photos. Control valves can appear similar while using different internal configurations or connection layouts. Detailed verification before quantity purchasing helps reduce incorrect stock, repair delays, customer complaints, and expensive international return freight.
| Parameter | Specification |
|---|---|
| YNF Part Number | YNF19091 |
| Part Number | LC30Y00028F5 |
| Product Name | Hydraulic Control Valve |
| Alternative Name | Main Control Valve / Distribution Valve / Hydraulic Valve Assembly |
| Product Type | Excavator Hydraulic Control Valve Assembly |
| Parts Category | Excavator Hydraulic Parts |
| Machine Reference | SK380-8 |
| Main Function | Distributes and Controls Hydraulic Oil Flow to Corresponding Machine Circuits |
| Application | Excavator Main Hydraulic System |
| Working Medium | Hydraulic Oil |
| Installation | Main Hydraulic Control System |
| Fitment Check | Part Number / Machine Model / Valve Body / Mounting / Port Layout / Pilot Connections / Existing Valve Photo |
| Quality Type | Aftermarket Replacement |
| Condition | New |
| Brand | YNF |
| Origin | China |
| MOQ | 1 Piece |
| Shipping Method | Air, Sea, Express |
| Payment Terms | T/T, PayPal, Western Union |
| Application | Description |
|---|---|
| SK380-8 Excavator | Used in compatible main hydraulic-system configurations |
| Hydraulic Flow Distribution | Routes pump oil toward corresponding actuator circuits |
| Implement Control System | Supports hydraulic flow management during excavator operation |
| Main Valve Replacement | Suitable when the original valve assembly is damaged or worn |
| Hydraulic Troubleshooting | Can be inspected during poor-response or leakage diagnosis |
| Hydraulic System Overhaul | Suitable for major excavator hydraulic repair |
| Repair Workshop | Practical for professional hydraulic service businesses |
| B2B Parts Stocking | Suitable for dealers, wholesalers, and excavator parts distributors |
Q: What does the control valve do?
A: It distributes and controls hydraulic oil flow between the pump supply and corresponding machine circuits.
Q: Is this also called a main control valve?
A: Yes. Buyers may also refer to this type of component as a main control valve or hydraulic distribution valve.
Q: Why should the port layout be checked?
A: Similar valve bodies can use different hydraulic and pilot connection arrangements.
YNF Machinery supplies LC30Y00028F5 hydraulic control valves and related SK380-8 hydraulic parts for excavator workshops, hydraulic repair companies, machinery dealers, wholesalers, fleet operators, and international importers.
The YNF19091 control valve assembly is a configuration-sensitive hydraulic component. For professional B2B purchasing, the part number should be checked together with valve-body structure, mounting positions, hydraulic ports, pilot-line connections, and overall assembly appearance before bulk ordering.
Buyers can provide the LC30Y00028F5 part number, SK380-8 machine information, required quantity, valve nameplate photos, hydraulic port arrangement, mounting-side images, and clear photos of the removed control valve for fitment checking.
Hydraulic pumps, swing motors, travel motors, pilot valves, relief valves, solenoid valves, hydraulic hoses, filters, and seal kits can also be consolidated into the same order to simplify procurement and reduce fragmented international shipping costs.
In the excavator, there are many different plugs used to connect the sensors, switch, etc.
