RG138-67780 Blade Cylinder Seal Kit RG13867780 for Kubota Excavators KX36-3 KX41-3
RG138-67780 Product Overview
As a leading manufacturer of high-quality hydraulic seal kits, our factory proudly presents the RG138-67780 Seal Kit, a robust and reliable solution engineered for a range of Kubota mini excavators. This premium aftermarket kit is specifically designed to restore optimal sealing performance in the blade cylinders of popular models such as the Kubota KX36-3 and KX41-3. Manufactured with precision and using durable materials, this seal kit effectively prevents hydraulic fluid leakage, protects against contamination, and ensures the smooth, powerful operation of your excavator’s critical hydraulic functions. Ideal for heavy equipment parts suppliers, repair shops, and fleet maintenance teams, our RG13867780 seal kit guarantees extended component life and reduced downtime for your machinery.
Technical Specifications
Specification | Detail |
Part Number | RG138-67780 |
Applicable Models | Kubota KX36-3, KX41-3 Mini Excavators |
Cylinder Application | Blade Cylinder |
Rod Diameter | 30 mm |
Bore Diameter | 60 mm |
Condition | New, Aftermarket Replacement |
Material Composition | High-grade Polyurethane (PU), Nitrile Butadiene Rubber (NBR), PTFE |
RG138-67780 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
•Precision Fit & Performance: Engineered to exact OEM specifications for seamless integration and reliable hydraulic function.
•Enhanced Durability: Constructed from premium materials resistant to abrasion, high pressure, and temperature fluctuations.
•Cost-Effective Solution: Offers a high-quality, long-lasting repair at a competitive price, minimizing operational expenses.
•Broad Compatibility: Services multiple popular Kubota mini excavator models, simplifying inventory for distributors and repair centers.

Write your message here and send it to us