7138015 Swing/Boom/Blade Cylinder Seal Kit for Bobcat Excavators
7138015 Seal Kit Product Overview
As a leading manufacturer of high-quality hydraulic seal kits, our factory proudly presents the 7138015 Seal Kit, a robust and reliable solution engineered for a wide range of Bobcat excavators. This premium aftermarket kit is specifically designed to restore optimal sealing performance in the swing, boom, and blade cylinders of popular models such as the Bobcat 320, 321, 322, 323, 325, 328, 425, 428 excavators. 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 equipment’s critical hydraulic functions. Ideal for heavy equipment parts suppliers, repair shops, and fleet maintenance teams, our 7138015 seal kit guarantees extended component life and reduced downtime for your Bobcat machinery.
Technical Specifications
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Specification
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Detail
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Part Number
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7138015
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Applicable Models
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Bobcat 320, 321, 322, 323, 325, 328, 425, 428 Excavators; 5610, UW53, UW56 Work Machines
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Cylinder Application
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Swing Cylinder, Boom Cylinder, Blade Cylinder
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Condition
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New, Aftermarket Replacement
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Material Composition
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High-grade Polyurethane (PU), Nitrile Butadiene Rubber (NBR), PTFE
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7138015 Seal Kit Components
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Component
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Function
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Piston Seal
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Ensures efficient pressure separation within the cylinder.
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Rod Seal
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Prevents external leakage along the cylinder rod.
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Wiper Rod Seal
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Keeps contaminants out by cleaning the rod surface.
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Nut
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Secures components within the cylinder.
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O-rings
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Provides static and dynamic sealing in various applications.
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Core Advantages
•Precision Fit & Performance: Engineered to exact OEM specifications for seamless integration and reliable hydraulic function in Bobcat swing, boom, and blade cylinders.
•Enhanced Durability: Constructed from premium materials resistant to abrasion, high pressure, and temperature fluctuations, ensuring long service life.
•Restores Hydraulic Integrity: Effectively eliminates leaks and restores full hydraulic power, improving machine productivity and safety.
•Cost-Effective Maintenance: A reliable aftermarket alternative that offers significant savings without compromising on quality or longevity.

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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