Reliable excavator arm cylinder seal kit ensures stable sealing and efficient hydraulic performance for middle arm repair operations.
The YNF18214 172481-72310 arm cylinder seal kit has been specifically designed for the VI020-3 excavator, providing a complete sealing solution for the arm (middle boom) hydraulic cylinder. This kit is essential for maintaining hydraulic pressure, preventing oil leakage, and ensuring smooth and stable arm movement during excavation tasks.
Each component of the kit has been manufactured using high-performance materials such as NBR, PU, and PTFE, which offer excellent resistance to oil, pressure, heat, and wear. The kit typically includes piston seals, rod seals, O-rings, dust seals, and backup rings, ensuring a full and reliable cylinder repair solution.
For B2B buyers such as distributors, wholesalers, and repair service providers, this excavator arm cylinder seal kit is a high-demand spare part with consistent market demand. It helps reduce equipment downtime, extend cylinder lifespan, and improve overall machine efficiency.
With OEM-level compatibility, the kit can be installed directly without modification, making it ideal for bulk purchasing and inventory management. YNF Machinery ensures stable product quality, competitive pricing, and reliable supply to support long-term cooperation and business growth.
| Item | Specification |
|---|---|
| Product Name | Arm Cylinder Seal Kit |
| Part Number | 172481-72310 |
| YNF Number | YNF18214 |
| Applicable Model | VI020-3 |
| Application | Excavator arm (middle cylinder) |
| Type | Hydraulic Cylinder Seal Kit |
| Material | NBR, PU, PTFE |
| Function | Sealing, oil leakage prevention |
| Installation Position | Arm cylinder |
| Brand | YNF |
| Origin | China |
| MOQ | 1 set |
| Packaging | Standard export packaging |
| Shipping Method | Air / Sea / Express |
| Payment Terms | T/T, L/C, PayPal |
| Application | Description |
|---|---|
| Excavators | Arm cylinder sealing and repair |
| Construction Equipment | Hydraulic system maintenance |
| Mining Machinery | Heavy-duty sealing applications |
| Repair Workshops | Cylinder overhaul and servicing |
| Spare Parts Distribution | Fast-moving maintenance product |
Q: What is included in an arm cylinder seal kit?
A: It typically includes piston seals, rod seals, O-rings, dust seals, and backup rings.
Q: Why is seal replacement important?
A: It helps prevent oil leakage, maintains hydraulic pressure, and ensures stable machine performance.
Q: Is this suitable for wholesale?
A: Yes, it is a fast-moving consumable part widely used by distributors and repair workshops.
YNF Machinery supplies high-quality excavator cylinder seal kits such as YNF18214, designed for professional B2B buyers who require reliable and long-lasting sealing solutions. Each kit is manufactured under strict quality control to ensure consistent performance and durability.
This arm cylinder seal kit helps prevent hydraulic oil leakage, reduce downtime, and improve operational efficiency for your customers. With competitive pricing, stable supply, and professional support, YNF Machinery helps you expand your market and increase profitability. Send your inquiry today to receive a fast quotation.
