YNF15411 cylinder block 708-3S-13530 LPD25, precision-machined excavator hydraulic pump component.
OEM reference: 708-3S-13530
Pump model: LPD25 hydraulic pump
Manufactured from high-strength alloy steel
Precision machining for smooth hydraulic flow and low leakage
Designed to restore pump performance and extend service life
The YNF15411 cylinder block (708-3S-13530) is a core component of the LPD25 hydraulic pump, widely used in excavator hydraulic systems. It houses the pistons and plays a vital role in generating stable hydraulic pressure and efficient oil flow.
Built from premium alloy steel and processed with high-precision CNC machining and heat treatment, this cylinder block offers superior wear resistance, strength, and dimensional accuracy. Its durability ensures long-lasting hydraulic pump reliability under heavy-duty excavation work.
Replacing a worn or damaged cylinder block prevents oil leakage, reduced pump output, and costly downtime, helping excavators maintain consistent hydraulic performance. YNF aftermarket cylinder blocks are trusted for their OEM-equivalent quality and cost-effectiveness, making them a top choice for contractors, fleet operators, and repair centers.
| Parameter | Details |
|---|---|
| YNF Part Number | YNF15411 |
| OEM Reference | 708-3S-13530 |
| Pump Model | LPD25 |
| Product Type | Hydraulic Pump Cylinder Block |
| Function | Houses pistons, generates pressure and oil flow |
| Material | High-strength alloy steel |
| Processing | Precision CNC machining + heat treatment |
| Resistance | Wear, pressure, fatigue, heat |
| Aftermarket Brand | YNF |
| Country of Origin | China |
| MOQ | 1 Piece |
| Shipping Method | Sea, Air, Express |
| Payment Terms | T/T, PayPal, Western Union |
| Application Area | Description |
|---|---|
| Excavator Hydraulic Pumps | Core component of LPD25 pump for oil pressure generation |
| Hydraulic System Maintenance | Replacement ensures consistent performance |
| Heavy-Duty Excavation | Stable operation under long working hours and high loads |
| Aftermarket Spare Parts | Popular replacement cylinder block for global market |
Related Products:
YNF03713 Piston 708-3S-14270 LPD25 (22mm swash plate piston)
Hydraulic Pump Valve Plates & Swash Plates
Hydraulic Pump Seal Kits
Excavator Hydraulic Pump Repair Components
FAQs:
Q: What is the OEM number for this cylinder block?
A: The OEM reference is 708-3S-13530.
Q: Which pump does it fit?
A: It is designed for the LPD25 hydraulic pump.
Q: Why replace the cylinder block?
A: To restore hydraulic pump efficiency, prevent oil leakage, and extend machine life.
The YNF15411 cylinder block (708-3S-13530) for LPD25 hydraulic pumps is manufactured from high-strength alloy steel with precision machining and heat treatment, ensuring smooth hydraulic flow, minimal leakage, and long service life. As a critical component in excavator hydraulic pumps, it guarantees reliable pressure generation and pump efficiency. YNF aftermarket cylinder blocks are widely used by distributors, contractors, and service workshops for their OEM-level quality and cost-effectiveness.
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