RG518-67630 Dipper & Arm Cylinder Seal Kit RG51867630 for Kubota Mini Excavators
Product Overview
As a dedicated manufacturer of high-performance hydraulic sealing solutions, our factory presents the RG518-67630 Seal Kit, a precision-engineered aftermarket solution for Kubota mini excavators. This kit is specifically designed to restore and maintain the optimal sealing integrity of the dipper (arm) cylinders in popular Kubota models such as the KX101-3 Alpha, U35-3, and U35-4. Essential for the precise and powerful operation of the excavator’s arm, this seal kit effectively prevents hydraulic fluid leakage, protects against contamination, and ensures consistent hydraulic pressure. Manufactured with durable, high-grade materials, our RG518-67630 seal kit is an ideal choice for parts distributors, repair shops, and Kubota mini excavator owners seeking a reliable, cost-effective solution to maximize equipment uptime and extend the lifespan of their machinery.
Technical Specifications
| Specification | Detail |
| Part Number | RG518-67630 |
| Applicable Models | Kubota KX101-3 Alpha, U35-3, U35-4 Mini Excavators |
| Cylinder Application | Dipper Cylinder (Arm Cylinder) |
| Rod Diameter | 45 mm |
| Bore Diameter | 75 mm |
| Condition | New, Aftermarket Replacement |
| Material Composition | Premium Polyurethane (PU), Nitrile Butadiene Rubber (NBR), PTFE |
RG518-67630 Seal Kit Components
| Component | Function |
| Rod Seals | Prevents external leakage along the cylinder rod. |
| Piston Seals | Ensures efficient pressure separation within the cylinder. |
| Wiper Seals | Keeps contaminants out by cleaning the rod surface. |
| Wear Rings | Guides the piston and rod, preventing metal-to-metal contact. |
| Buffer Seals | Absorbs pressure spikes and protects the rod seal. |
| O-rings | Provides static and dynamic sealing in various applications. |
Core Advantages
•Optimized for Kubota: Engineered for precise fitment and performance in specified Kubota mini excavator dipper/arm cylinders.
•Enhanced Durability: Manufactured from robust materials to resist wear, high pressure, and extreme temperatures, ensuring long service life.
•Restores Hydraulic Integrity: Effectively eliminates leaks and restores full hydraulic power, improving machine productivity and precision.
•Cost-Effective Maintenance: A reliable aftermarket alternative that offers significant savings without compromising on quality or longevity.
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