231-77408 Boom Cylinder Seal Kit for JCB 8014 / 8015 / 8017 Excavators
Description for 231/77408 Seal Kit
The 231/77408 Hydraulic Boom Cylinder Seal Kit contains all the seals required for a complete seal replacement and repair of standard-sized hydraulic cylinders on JCB Excavators (models 8014, 8015, 8017).
Specifications for 231/77408 Seal Kit
| Feature | Details |
|---|---|
| Part Number | 231-77408 |
| Brand Compatibility | JCB |
| Machine Type | Excavator |
| Application Model | 8014, 8015, 8017 |
| Application Area | Boom |
| Rod Diameter | 30 mm |
| Bore Diameter | 55 mm |
| Material | High-performance Polyurethane, NBR, PTFE etc |
| Kit Contents | Piston seals, Rod seals, Wiper seals, Backup rings etc |
Compatible Models for 231/77408 Seal Kit
The 231-77408 Seal Kit is compatible with the following JCB models and applications:
- JCB Excavator:
8014, 8015, 8017

FAQ:
Q: How to place an order?
A: Please send your inquiry to us directly; we will provide you with the best quote (factory wholesale price) based on your requirements.
Q: How to shipping?
A: If you have a freight forwarder in China, we will delivery to them directly; and we also offer a variety of shipping options for you to choose from. We partner with multiple international logistics providers, including FedEx, DHL, UPS, and EMS etc.
Interchange Part Numbers & Compatible Machines
| Interchange Part Number | Compatible Machines / Application |
|---|---|
| 231/77408 | JCB 8014, 8015 and 8017 excavators — boom cylinder |
| Not stated | Confirm the cylinder position, rod/bore dimensions and seal profile before ordering. |
Interchange Part Numbers & Application Table
| Coverage | Interchange / Reference |
|---|---|
| JCB 8014, 8015, 8017 | 231/77408; 231-77408 |
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