72114614 Hydraulic Seal Kit for Excavators Repair
Product Overview
As a dedicated manufacturer of high-quality hydraulic seal kits, our factory proudly offers the 72114614 Hydraulic Seal Kit, an essential aftermarket solution for Case New Holland excavators. This robust kit is engineered to restore and maintain the critical sealing integrity of various hydraulic cylinders across models such as (NH)-E485B, (NH)-E385B-HINO, (NH)-E485C LC, and (NH)-E385. We understand the demanding operational environments of heavy construction machinery and the paramount need for reliable components. Our 72114614 seal kit is meticulously crafted to prevent costly hydraulic fluid leaks, protect internal cylinder components from abrasive contaminants, and sustain optimal system pressure. This directly translates to maximized operational uptime and significantly reduced maintenance expenses for equipment distributors, repair centers, and large construction fleets. As a wholesale supplier, we ensure this product meets stringent quality standards, providing a durable and cost-effective alternative for maintaining the hydraulic efficiency of your Case New Holland equipment.
Technical Specifications
Specification | Detail |
Part Number | 72114614 |
Applicable Equipment | Case New Holland Excavators (e.g., E485B, E385B-HINO, E485C LC, E385) |
Product Type | Hydraulic Cylinder Seal Kit |
Application | General Hydraulic Cylinders |
Condition | New, High-Quality Aftermarket |
Material Composition | Durable Nitrile Butadiene Rubber (NBR), Polyurethane (PU), and Polytetrafluoroethylene (PTFE) compounds |
72114614 Seal Kit Components
Rod Seals | Seals the piston rod, preventing external fluid leakage and ensuring smooth movement. |
Piston Seals | Creates a dynamic seal between the piston and cylinder bore, maintaining pressure differential. |
Wiper Seals (Dust Seals) | Cleans the rod surface, preventing dirt and contaminants from entering the cylinder. |
Wear Rings (Guide Bands) | Guides the piston and rod, preventing metal-to-metal contact and ensuring concentric movement. |
Buffer Seals | Absorbs pressure spikes and protects the primary rod seal from high-pressure extrusion. |
O-rings & Backups | Provides static and dynamic sealing for various internal connections and prevents seal extrusion under pressure. |
Core Advantages
•Broad Compatibility: Designed for versatile application across multiple Case New Holland excavator models, simplifying inventory management.
•Enhanced Durability: Constructed from premium, industrial-grade materials for superior resistance to wear, pressure, and temperature.
•Optimal Hydraulic Performance: Restores and maintains efficient fluid sealing, crucial for machine power and responsiveness.
•Cost-Effective Maintenance: A high-quality aftermarket solution that extends equipment lifespan and significantly reduces repair frequency.

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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