9144512 Bucket Cylinder Seal Kit for Hitachi EX300-2 EX300-3 Excavator
9144512 Bucket Cylinder Seal Kit for Hitachi EX300-2 EX300-3 Excavator. Premium aftermarket replacement for hydraulic cylinder repair. Please confirm the OEM part number and machine.
Brand: WINSCHEN
Country of Origin: China
MOQ: 1 SET
Dispatch time: 1-3 business days
SKU: HIT-9144512
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9144512 Bucket Cylinder Seal Kit for Hitachi Equipment
Address hydraulic fluid leaks and restore proper bucket cylinder pressure with the WINSCHEN 9144512 Seal Kit. Engineered for Hitachi heavy machinery applications, this premium aftermarket seal kit provides the essential sealing components required to rebuild and maintain hydraulic cylinder assemblies.
Key Features
- Direct Replacement: Manufactured to fit the application requirements of Hitachi part number 9144512, supporting straightforward replacement during hydraulic cylinder repair.
- Industrial Durability: Built from fluid-resistant sealing materials selected for hydraulic oil exposure, pressure fluctuation, vibration, and demanding earthmoving jobsite conditions.
- Cost-Effective Maintenance: A practical aftermarket solution for restoring cylinder performance while reducing downtime and avoiding unnecessary replacement of complete hydraulic assemblies.
Compatible Equipment Models
Excavators: EX300-2, EX300-3
Seal Kit Related Parts
Catalog note: Catalog note: 9144512 applies to the shown serial-number range; 9123265 appears as a separate catalog kit and is not included on this product page.
| Part No | Qty | Parts name |
|---|---|---|
| 4348201 | 1 | Seal; Dust |
| 4171484 | 1 | Seal |
| 4264981 | 1 | Ring |
| 4087852 | 1 | O-Ring |
| 487862 | 1 | Ring; Back-Up |
| 4185247 | 2 | Ring; Teflon |
| 4185249 | 2 | Ring; Wear |
| 4185245 | 1 | Ring; Seal |
Specifications
| Part Number | 9144512 |
| Part Type | Bucket Cylinder Seal Kit / Service Kit |
| Application | Hydraulic Cylinder Rebuild |
| Brand | WINSCHEN |
| Country of Origin | China |
| SKU | HIT-9144512 |
| MOQ | 1 SET |
| Delivery Time | 1-3 business days |
To ensure proper fitment, please verify your machine exact model and original hydraulic cylinder configuration with our support team prior to purchasing. We offer fast global shipping to keep your heavy machinery operating efficiently.
Related Hitachi Seal Kit Categories
Browse more Hitachi replacement parts or compare other hydraulic cylinder seal kits. For fitment confirmation, send the OEM part number, machine model through our inquiry form or WhatsApp.
| OEM Part Number | 9144512 |
|---|---|
| Equipment Brand | Hitachi |
| Product Type | Bucket Cylinder Seal Kit |
| Condition | Premium Aftermarket Replacement |
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