R6249621 Hydraulic Cylinder Seal Kit for CASE 988 Excavator
R6249621 Hydraulic Cylinder Seal Kit Product Overview
As a dedicated manufacturer of premium hydraulic sealing solutions, our factory offers the R6249621 Hydraulic Cylinder Seal Kit, specifically engineered for the CASE 988 Excavator. This high-quality aftermarket seal kit is designed to provide comprehensive sealing for the boom, bucket, and arm cylinders of the CASE 988, ensuring optimal hydraulic performance and preventing fluid leakage. Critical for maintaining the excavator’s digging, lifting, and loading capabilities, this kit is manufactured with precision from durable materials to withstand the demanding conditions of heavy construction. Our R6249621 seal kit is the ideal choice for parts distributors, repair facilities, and equipment owners seeking a reliable, cost-effective solution to extend the operational life and efficiency of their CASE 988 excavators.
Technical Specifications
| Specification | Detail |
| Part Number | R6249621 |
| Alternative Part Number | Q6249620 (often cross-referenced or used in conjunction) |
| Applicable Models | CASE 988 Excavator |
| Cylinder Application | Boom Cylinder, Bucket Cylinder, Arm Cylinder |
| Condition | New, Aftermarket Replacement |
| Material Composition | High-grade Polyurethane (PU), Nitrile Butadiene Rubber (NBR), PTFE |
R6249621 Seal Kit Components
| Component | Function |
| Rod Seals | Prevents external leakage along the cylinder rod. |
| Piston Seals | Ensures efficient pressure separation within the cylinder. |
| Wiper Seals | Keeps contaminants out by cleaning the rod surface. |
| Wear Rings | Guides the piston and rod, preventing metal-to-metal contact. |
| Buffer Seals | Absorbs pressure spikes and protects the rod seal. |
| O-rings | Provides static and dynamic sealing in various applications. |
Core Advantages
•Optimized for CASE 988: Specifically designed for precise fitment and performance in CASE 988 excavator hydraulic cylinders.
•Enhanced Durability: Manufactured from robust materials to resist wear, high pressure, and extreme temperatures, 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.

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