4634036 Arm Cylinder Seal Kit for John Deere & Hitachi Mini Excavators
4634036 Seal Kit Product Overview
As a leading manufacturer of high-performance hydraulic seal kits, our factory delivers the 4634036 Arm Cylinder Seal Kit, a premium aftermarket solution meticulously engineered for John Deere and Hitachi compact (mini) excavators. This comprehensive kit is the definitive choice for rebuilding and restoring the arm cylinder on popular models such as the John Deere 50D and Hitachi ZX40U-2, ZX40U-3, ZX48U-3, ZX50U-2, ZX50U-3, and ZX52U-3. Crafted from superior-quality materials, the 4634036 seal kit provides exceptional resistance to high pressure and wear, effectively eliminating hydraulic fluid leaks, preventing the ingress of damaging contaminants, and ensuring your equipment delivers consistent, powerful arm movement. It is an essential product for heavy equipment parts distributors, specialized repair shops, and construction fleets demanding maximum reliability and longevity from their compact machinery.
Technical Specifications
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Specification
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Detail
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Part Number
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4634036
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Applicable Models
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John Deere 50D; Hitachi ZX40U-2, ZX40U-3, ZX48U-3, ZX50U-2, ZX50U-3, ZX52U-3
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Cylinder Application
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Arm Cylinder
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Rod Diameter
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50 mm
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Bore Diameter
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80 mm
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Condition
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New, Aftermarket Replacement
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Material Composition
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Advanced Polyurethane (PU), High-Nitrile Rubber (NBR), Polytetrafluoroethylene (PTFE), and proprietary polymer blends.
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Core Advantages
•Peak Performance Restoration: Engineered to meet standards, this kit restores your mini excavator’s hydraulic efficiency for maximum arm power and productivity.
•Extreme Durability: Constructed from materials formulated to withstand the intense pressures and frequent movements of excavator arm operation, ensuring a long service life.
•Guaranteed Leak Prevention: Provides a comprehensive sealing solution to eliminate hydraulic leaks, enhancing operational safety, reducing fluid costs, and protecting the environment.
•Robust Contamination Shield: Creates a strong defense against abrasive particles and moisture, safeguarding critical internal components from premature wear and failure.
•Economical & High-Value: A top-tier aftermarket alternative that offers significant savings over OEM parts without compromising on quality, performance, or reliability.
•Efficient Maintenance: Consolidates all required seals into one package, simplifying the repair and overhaul process and minimizing costly equipment downtime.
Frequently Asked Questions (FAQ)
Q: Do you have any other excavator model repair seal kits ?
A: Yes. As the professional seal kits manufacturer, we produce all the hydraulic cylinder repair seal kits, standard sizes and also support customization. Please tell us the part number seal kit you want.
Q: I can’t find the model I want. Are all your seal repair kits here?
A: No. We have more than tens of thousands seal kits. Here only a small part of them is shown. We have stock of all the seal kits for construction machinery. Please contact us!
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