The 550-42855 Seal Kit is a complete hydraulic bucket cylinder seal kit designed for JCB backhoe loaders. This kit is specifically engineered for the bucket cylinder on JCB 3CX, 3DX, 4DX, and related series machines . It provides complete replacement of sealing elements to restore cylinder performance, preventing hydraulic fluid leaks and ensuring reliable operation of the loader bucket function. This kit is commonly used on JCB 3DX 2006 and 3DX SUPER 2006 models .
Product Overview
The 550-42855 Seal Kit is specifically engineered for JCB backhoe loader bucket cylinders, widely used on the 3CX, 3DX, and 4DX series machines . This seal kit provides all necessary sealing components for cylinder overhaul in one package, eliminating the need to source individual seals from different suppliers.
Specifications and Parameters
| Parameter |
Detail |
| Product Code |
550-42855 / 550/42855 / 55042855 |
| Compatible Brand |
JCB |
| Cylinder Application |
Bucket Cylinder / Bucket Ram |
| Compatible Models |
JCB 3CX, 3DX, 3DX SUPER, 3DXHM, 3DXL RCP, 3DX ED, 3DXL, 3D, 4DX |
| Kit Type |
Hydraulic Cylinder Seal Kit |
| Material |
PTFE + NBR + PU + Nylon |
Product Features
1. Complete All-in-One Kit
Provides all necessary seals for hydraulic bucket cylinder overhaul in one package, saving time and reducing ordering errors.
2. Precision Cylinder Specifications
Engineered specifically for JCB bucket cylinder applications, ensuring a perfect fit for 3CX, 3DX, and 4DX series machines .
3. Premium Material Construction
Manufactured using PTFE, NBR, PU, and Nylon materials for excellent wear resistance, oil resistance, and high-pressure performance .
4. Cost-Effective Solution
Compared to the cost of replacing the entire cylinder, this seal kit offers an economical repair solution without compromising on quality.
Need a 550-42855 seal kit for your JCB backhoe loader‘s bucket cylinder?
Contact SANPING SEAL today with your machine model and cylinder specifications. Our team will verify compatibility and provide a free quote.