YNF17053 cylinder block pin 708-1S-13380 LPD25, precision hydraulic pump alignment dowel pin.
OEM reference: 708-1S-13380
Pump model: LPD25 hydraulic pump
Made of hardened alloy steel with CNC precision machining
Ensures accurate alignment of the cylinder block
OEM-quality aftermarket replacement with high durability
The YNF17053 cylinder block pin (708-1S-13380) is a critical alignment component for the LPD25 hydraulic pump, widely used in excavators. This dowel pin ensures precise positioning of the cylinder block within the pump housing, preventing misalignment and maintaining smooth hydraulic performance.
Manufactured from premium hardened alloy steel, this pin is engineered with CNC machining and surface hardening for superior strength, wear resistance, and dimensional accuracy. It withstands vibration, hydraulic pressure, and high-temperature working conditions, ensuring long service life.
Replacing worn or damaged pins is essential to prevent cylinder block shifting, pump inefficiency, and premature wear. YNF aftermarket pins are built to OEM standards, offering a cost-effective solution for global contractors, repair shops, and distributors.
| Parameter | Details |
|---|---|
| YNF Part Number | YNF17053 |
| OEM Reference | 708-1S-13380 |
| Pump Model | LPD25 |
| Product Type | Cylinder Block Pin / Dowel Pin |
| Function | Aligns cylinder block in hydraulic pump |
| Material | High-strength hardened alloy steel |
| Processing | Precision CNC machining + heat treatment |
| Resistance | Wear, pressure, vibration, fatigue |
| Aftermarket Brand | YNF |
| Country of Origin | China |
| MOQ | 10 Pieces |
| Shipping Method | Sea, Air, Express |
| Payment Terms | T/T, PayPal, Western Union |
| Application Area | Description |
|---|---|
| Excavator Hydraulic Pumps | Aligns cylinder block in LPD25 hydraulic pump |
| Hydraulic System Maintenance | Prevents block misalignment and pump inefficiency |
| Heavy-Duty Excavation | Withstands high load and continuous working conditions |
| Aftermarket Spare Parts | Widely used in global hydraulic pump repair markets |
Related Products:
YNF15411 Cylinder Block 708-3S-13530 LPD25
YNF15415 Piston 708-3S-13520 LPD25
YNF15414 Set Plate 708-3S-13410 LPD25
YNF15413 Ball Guide 708-1S-13370 LPD25
Hydraulic Pump Seal Kits
FAQs:
Q: What is the OEM number for this pin?
A: The OEM reference is 708-1S-13380.
Q: Which pump does it fit?
A: It is designed for the LPD25 hydraulic pump.
Q: Why replace cylinder block pins?
A: To prevent block misalignment, restore hydraulic efficiency, and extend pump life.
The YNF17053 cylinder block pin (708-1S-13380) for LPD25 hydraulic pumps is a precision alignment dowel pin that ensures cylinder block stability, smooth operation, and long service life. Built from hardened alloy steel, it delivers OEM-level strength and wear resistance at competitive aftermarket pricing. Trusted by contractors, fleet operators, and distributors, this pin is essential for reliable excavator hydraulic pump repairs.
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