Doosan DX225LCA Boom Seal Kit for Excavator Hydraulic Cylinder Repair
Premium hydraulic seal kit designed for Doosan DX225LCA excavators, ensuring leak-free operation and extended cylinder life in demanding construction and mining applications.
| Place of Origin | Guangdong, China |
|---|---|
| Application | Excavator |
| Material Composition | Phenolic fabric, PU, NBR, FKM, PTFE, POM |
| Resistance Properties | Wear-resistant, corrosion-resistant, high temperature and pressure resistant |
| Availability | In stock |
Our factory-produced DX225LCA boom seal kit is engineered specifically for Doosan DX225LCA excavators. This high-performance hydraulic seal kit provides comprehensive repair solutions for boom cylinders, preventing oil leakage and ensuring optimal operation during excavation and lifting operations.
The complete kit includes:
- Dust seals
- Buffer seals
- Rod seals
- Wear rings
Manufactured from premium PU, PTFE, and NBR materials, these components deliver exceptional wear resistance, heat tolerance, and durability in harsh working environments. The kit maintains perfect compatibility with OEM specifications for easy installation and reliable performance.

- Arm Cylinder Seal Kit
- Boom Cylinder Seal Kit
- Bucket Cylinder Seal Kit
- Hydraulic Pump Seal Kit
- Center Joint Seal Kit
- Travel Motor Seal Kit
- Swing Motor Seal Kit
- Manufactured to precise OEM dimensions
- Standard export carton packaging
- Custom shipping options available
- Compatible with major excavator brands including Komatsu, Hitachi, Hyundai, and

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 | |
| Tips | If you need other models please contact us |

Typically 3-10 days for small quantities, 7-30 days for large orders, depending on season and order volume.
We conduct pre-production samples and final inspections before shipment to ensure consistent quality.
Yes, sample orders are available. Please contact us for details.
- 18 years experience in manufacturing seals for demanding applications
- Precision dimensions matching OEM specifications
- Competitive pricing without compromising quality
- Fast lead times with 17+ years of export experience
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.