Guangzhou Zhipan Sealing Technology Co.,Ltd.
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The R170W-7 Boom Seal Kit is designed for heavy-duty excavators, providing a complete sealing solution for boom cylinders. It includes high-quality polyurethane seals, O-rings, and backup rings, ensuring superior resistance to wear, pressure, and hydraulic fluid degradation. The kit is compatible with R170W-7 models, offering precise fitment and extended service life. Ideal for construction and mining applications, it helps prevent hydraulic leaks and maintains optimal cylinder performance. This seal kit ensures reliability and durability in harsh working conditions. Easy to install, it reduces downtime and maintenance costs.
| Product of Origin | Guangzhou ,China |
| Product of Shippment | Guangzhou,China |
| Product name | 31Y1-20450 31Y120450 Boom Cylinder Seal Repair Kit for HYUNDAI R160LC-7 R170W-7 R170W-7A R180LC-7 |
| Brand Name | ZhiPan |
| Meterial | PU, Rubber, PTFE, NBR, HNBR |
| Type | Hydraulic Cylinder Seal Kit |
| Part number | 31Y1-20450 ; 31Y120450 |
| Feature | Durability,Hard-wearing,Higher-toughness,High pressure ,High Temperature resitance |
| Compatible model | HYUNDAI R160LC-7 R160LC-7A R170W-7 R170W-7A R180LC-7 R180LC-7A |
| Function | Sealing Piston |
| MOQ | Accept custom-made order |
| Size | Standard |
| Temperature | -45~+100°C(According to material) |
| Compatible brand | HYUNDAI Excavator |
| Shipping mode | By air, by sea, by express ( FedEx , UPS,DHL,TNT etc.) |
| After-sale service | Online support |
| Condition | New Product in 2025 |
| Certificate | Stable quality, OEM Standard, Genuine / Aftermarket |
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The Boom Cylinder Seal Kit is specifically designed to seal the hydraulic cylinder on the boom of your excavator. It prevents hydraulic oil from leaking and ensures that your excavator operates smoothly. This seal kit is a must-have for any excavator owner who wants to avoid costly repairs or downtime caused by hydraulic leaks.
The Hydraulic Oil Seal Kit is another important component of your excavator. It is responsible for preventing hydraulic oil from leaking out of the system. Without this kit, your excavator could experience decreased performance and even failure. Investing in a high-quality seal kit like the CYLINDER SEAL KIT can help keep your excavator running smoothly and efficiently.
The Hydraulic Cylinder Seal Kit is a comprehensive kit that includes all the seals and gaskets needed to maintain the hydraulic cylinder on your excavator. It is designed to fit perfectly and provide a tight seal, preventing hydraulic oil leaks and ensuring optimal performance.
Whether you're a professional excavator operator or a DIY enthusiast, the CYLINDER SEAL KIT is an essential component for maintaining your excavator.
Used in the following applications:
| Komatsu | PC45MR PC56-7 PC60-7 PC70-8 PC60-6 PC40-7 PC40-8 PC60-2 PC60-5 PC60-6 PC75 |
| PC100-5 PC120-6 PC150-5 PC130-7 PC200-3 PC200-6 PC200-8 PC210LC-8 PC220-8 | |
| PC240LC-8 PC300-3 PC300-5 PC300-6 PC300-7 PC360-7 PC400-3 PC400-5 PC600-6 | |
| Hitachi | ZX60 ZX70 ZX100M-1 ZX120 EX60 EX60-2 EX60-3 EX60-7 EX100-1 EX120-5 EX120-6 |
| ZX200 ZX200-3 ZX230 ZX240 ZX240-3 EX200-1 EX200-2 EX200-3 EX200-5 EX200-6 | |
| EX210-2 EX220-2 EX220-3 EX225-5 EX270 EX300-1 EX300-2 ZX330-3 ZX450H EX300-5 | |
| 312 315 302.5C 324D 320D 330 329D | |
| E200B E240 320 320C | |
| Hyundai | R60-7 130 R200-5 R215-7 R225-9 R210W-7 R220-5 R250-7 R260-7 R290-3 R300-5 |
| R375-7 R305-7 R335-7 R300-3 R450 | |
| Kobelco | SK07 SK60 SK75 SK60-8 SK120 SK120-3 SK130 SK200-8 SK200-6 SK250-8 SK210-6 |
| SK220-1 SK230-6 SK250-6 SK200-8 SK210-8 SK300-3 SK330-6 | |
| Doosan / Daewoo | DH60-7 DH80-7 DH130 DH215-7 DH215-9 DH220-5 DH220-2 DH220-3 DH225-7 DH280-3 |
| DH150 DH300 DH330-3 DH300-5 DH420LC-7 DH300-7 | |
| EC | EC210BLC EC140BLC EC290B EC360B |
| 210 240 | |
| Sumitomo | SH120 SH75 SH100 S280 S280FA S280F2 S281 S340 S265F2 |
| SH200 SH200A3 | |
| Kato | HD550 HD450 HD800-7 HD400SEM HD700-2 HD700-5 HD700-7 HD800SD-5 HD900-7 |
| HD820-2 HD820 HD770-1 HD770-2 HD880-1 HD850 HD250 HD400 | |
| Other brands | CLG200 Sunward60 Sunward70 |
| XG820 |