WYS JS205 550-42243 Arm Seal Kit Hydraulic Cylinder Seal Repair Kit
WYS JS205 (550-42243) Arm Seal Kit for High-Cycle Excavator Arm Cylinder Applications. Genuine WYS JS205 (550-42243) Arm Seal Kit made in Korea for excavator hydraulic cylinder repair. Complete OEM-quality seal repair set with wholesale pricing, fast shipping, and global supply.
Product Specifications
| Item |
Details |
| Product Name |
Arm Seal Kit |
| Part Number |
JS205 (550-42243) |
| Brand |
WYS / Wonyoung Seal Corp. |
| Product Type |
Hydraulic Cylinder Seal Repair Kit |
| Certificate |
ISO 9001, OEM Quality Inspection, Certificate of Origin |
| Model |
JS205 / 550-42243 |
| Series |
JS Series Excavator Seal Kits |
| Origin |
South Korea |
| Minimum Order Quantity |
1 Set (Sample Order Supported) |
| Unit Price |
USD 20.00–25.00 / Set |
| Supply Ability |
10,000 Sets per Month |
| Payment Terms |
T/T, PayPal, Western Union |
| Delivery Time |
3–7 Working Days (Stock), 7–15 Days (Bulk Orders) |
| Standard Packaging |
Genuine WYS Packaging + Sealed Poly Bag + Export Carton |
| Shipping Methods |
DHL, UPS, FedEx, Air Freight, Sea Freight |
| Application |
Excavator Arm Hydraulic Cylinder |
Extended JS205 Related Models (JS Series)
JS Series Cylinder Seal Kits
| Model |
Product Type |
Application |
| JS130 |
Seal Kit |
Bucket / Boom / Arm Cylinder |
| JS140 |
Seal Kit |
Bucket / Boom / Arm Cylinder |
| JS160 |
Seal Kit |
Bucket / Boom / Arm Cylinder |
| JS180 |
Seal Kit |
Bucket / Boom / Arm Cylinder |
| JS200 |
Seal Kit |
Bucket / Boom / Arm Cylinder |
| JS205 (550-42219) |
Bucket Seal Kit |
Bucket Cylinder |
| JS205 (550-42243) |
Arm Seal Kit |
Arm Cylinder |
| JS205 (550-43351) |
Boom Seal Kit |
Boom Cylinder |
| JS210 |
Seal Kit |
Hydraulic Cylinder |
| JS220 |
Seal Kit |
Hydraulic Cylinder |
| JS240 |
Seal Kit |
Hydraulic Cylinder |
| JS290 |
Seal Kit |
Hydraulic Cylinder |
| JS300 |
Seal Kit |
Hydraulic Cylinder |
| JS330 |
Seal Kit |
Hydraulic Cylinder |
| JS360 |
Seal Kit |
Hydraulic Cylinder |
Why Choose This Arm Seal Kit
- Genuine Korean WYS products
- OEM-quality performance
- Competitive wholesale pricing
- Stable inventory support
- Fast global delivery
- Professional export packaging
- Cross-reference technical support
Packaging Details
Standard package includes:
- 1 x Genuine WYS sealed bag
- 1 x Original labeled repair kit
- Protective packaging
- Export standard carton box
Custom private label packaging available for distributors.
Product Advantages
1. Genuine Korean Manufactured Quality
Original Wonyoung Seal Corp (WYS) hydraulic seal kit made in Korea, offering OEM-grade sealing performance and long-term durability.
2. Complete Hydraulic Repair Solution
Each kit includes complete sealing components for arm cylinder rebuilding:
- Rod seals
- Piston seals
- Wear rings
- O-rings
- Dust seals
- Backup rings
- Buffer seals
3. Long Service Life
Designed for:
- High pressure hydraulic systems
- Heavy-duty excavation conditions
- Oil leakage prevention
- Dust and contamination protection
- Extended service intervals
4. Precise Fit and Reliable Performance
Manufactured to exact dimensions for smooth installation and dependable hydraulic cylinder operation.