4467379 Boom Cylinder Seal Kit for John Deere and Hitachi Excavators
4467379 Seal Kit Product Overview
As a leading manufacturer of high-quality hydraulic seal kits, our factory proudly presents the 4467379 Seal Kit, a robust and reliable solution engineered for a range of John Deere and Hitachi excavators. This premium aftermarket kit is specifically designed to restore optimal sealing performance in the boom cylinders of popular models such as the John Deere 160C, 160CLC, and Hitachi ZX160, ZX160LC, ZX160W, ZX160W-AMS. 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 4467379 seal kit guarantees extended component life and reduced downtime for your machinery.
Technical Specifications
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Specification
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Detail
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Part Number
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4467379
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Applicable Models
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John Deere 160C, 160CLC Excavators; Hitachi ZX160, ZX160LC, ZX160W, ZX160W-AMS Excavators
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Cylinder Application
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Boom Cylinder
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Rod Diameter
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80 mm
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Bore Diameter
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110 mm
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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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Seal Kit Main Components
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Component
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Function
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Rod Seals
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Prevents external leakage along the cylinder rod.
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Piston Seals
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Ensures efficient pressure separation within the cylinder.
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Wiper Seals
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Keeps contaminants out by cleaning the rod surface.
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Wear Rings
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Guides the piston and rod, preventing metal-to-metal contact.
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Buffer Seals
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Absorbs pressure spikes and protects the rod seal.
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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 specifications for seamless integration and reliable hydraulic function in John Deere and Hitachi boom 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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