247-8974 Arm Cylinder Seal Kit for Caterpillar 320B 320C 320D Excavators
247-8974 Arm Cylinder Seal Kit Product Overview
As a premier manufacturer of high-performance hydraulic seals, our factory is proud to offer the 247-8974 Arm Cylinder Seal Kit, an expertly engineered aftermarket solution for Caterpillar 320B, 320C, 320D, 320D L, 323D, and 324D Excavators. This comprehensive kit is specifically designed to restore the hydraulic integrity of the Arm Cylinder (also known as Stick Cylinder), a critical component for the machine’s precise and powerful digging and loading operations. Crafted from superior-quality materials, the 247-8974 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 performance. With a 100mm rod and 140mm bore size, this kit is an essential asset for heavy equipment parts distributors, specialized repair shops, and construction fleets demanding maximum reliability and longevity from their Caterpillar machinery.
Technical Specifications
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Specification
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Detail
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Part Number
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247-8974
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Applicable Models
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Caterpillar 320B, 320C, 320D, 320D L, 323D, 324D (and similar E320D models)
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Cylinder Application
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Arm Cylinder (Stick Cylinder)
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Rod Diameter
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100 mm
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Bore Diameter
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140 mm
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Condition
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New, Aftermarket Replacement
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Material Composition
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High-performance Polyurethane (PU), Nitrile Butadiene Rubber (NBR), Polytetrafluoroethylene (PTFE)
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Core Advantages
•Restored Hydraulic Power: Engineered to meet specifications, this kit restores your excavator’s hydraulic efficiency for maximum arm power and precise control.
•Exceptional Durability: Fabricated from advanced materials that offer superior resistance to abrasion, high pressures, and temperature extremes, guaranteeing a long and reliable service life in harsh working conditions.
•Leak-Free Operation: Restores the hydraulic system’s integrity, effectively stopping leaks to improve equipment safety, efficiency, and environmental compliance.
•Superior Contamination Defense: Provides a robust barrier against external contaminants, protecting sensitive hydraulic components from premature wear and failure.
•Economical Repair Solution: Offers a cost-effective alternative to expensive OEM parts, allowing for significant maintenance savings without sacrificing quality or performance.
•Streamlined Maintenance: Includes all necessary components for a complete cylinder reseal, simplifying the repair process and minimizing 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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