Backhoe Loader Arm Boom Hydraulic Cylinder Seal Kits for JCB Brand
High-performance JCB Backhoe Loader Seal Kit engineered to ensure reliable hydraulic sealing, prevent costly fluid leaks, and extend the service life of your backhoe cylinders. Designed with OEM-level precision, this kit offers dependable performance for a wide range of JCB backhoe models.
| Material | NBR/ PTFE/ ACM/ VMQ/ FKM/ HNBR/ EPDM/ Silicone and etc |
|---|---|
| MOQ | 5 Pieces |
| Pressure | Up to 690bar(10000psi) |
| Working Temperature | -40–120℃(according to the material) |
| Color | Black/Orange/Brown/White/Brown |
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Kinton Seals is trusted by professionals worldwide for providing high-quality seal kits for excavators, dozers, loaders, and other heavy machinery, ensuring reliable performance and long-lasting durability.
The JCB Backhoe Loader Seal Kit is specifically developed to meet the demanding requirements of JCB backhoe hydraulic systems. Hydraulic cylinders in backhoes operate under continuous pressure and face exposure to dust, mud, and abrasive materials. Over time, worn or damaged seals can lead to oil leaks, pressure loss, and reduced efficiency. This seal kit provides a complete replacement solution that restores your hydraulic cylinders to full working order, ensuring smooth and powerful operation in every task.
Our Manufacturing Excellence
Each JCB seal kit undergoes a strict production process:
Precision Material Weighing
Each raw material block is carefully weighed with high-accuracy equipment before processing. This ensures that every seal ring starts with the exact material volume required for its specific size and application, preventing inconsistencies in density or performance.
Mold Preparation & Material Placement
After weighing, the prepared material is positioned onto the appropriate mold. Our workshop is equipped with a wide variety of molds to match different seal ring diameters and cross-sections. The correct mold selection guarantees precise shaping, while careful placement avoids defects such as uneven thickness.
High-Pressure Compression Molding
The molds are then set under specialized compression machines, where controlled pressure and temperature are applied. This process allows the material to be fully formed into a durable seal with consistent hardness and elasticity. Strict monitoring ensures every batch meets dimensional accuracy and structural integrity.
Rigorous Quality Inspection
Each batch of seals undergoes rigorous testing after molding. Technicians check for dimensional accuracy, surface smoothness, hardness, and sealing resilience. Any defective products are filtered out, ensuring that only seals with stable performance and long service life proceed to packaging.
This ensures every kit meets global standards of performance and durability.
Materials and Engineering Quality
Our seal kits are manufactured using high-quality elastomers and advanced composite materials that provide:
- Superior wear resistance against high-pressure hydraulic fluid.
- Excellent elasticity to maintain reliable sealing performance across temperature variations.
- Chemical resistance against hydraulic oils and lubricants.
- Dust and dirt protection to extend the life of cylinder components.
Each seal is produced to match JCB OEM specifications, ensuring a tight fit and compatibility with factory-standard cylinders.
OEM Compatibility & Replacement
The JCB Backhoe Loader Seal Kit can be used for a wide range of backhoe loaders, including but not limited to:
- JCB 3CX, JCB 4CX, JCB 214 Series, JCB 215 Series, JCB 217 Series
If you have specific part numbers or casting codes, please contact us for confirmation of compatibility.
| Part Numbers | |||||||
|---|---|---|---|---|---|---|---|
| 332/D4850 | 332/E3218 | 332/E8224 | 448/17201 | 448/17205 | 551/90191 | 991/00012 | 991/00013 |
| 991/00014 | 991/00015 | 991/00016 | 991/00018 | 991/00019 | 991/00021 | 991/00025 | 991/00026 |
| 991/00027 | 991/00028 | 991/00029 | 991/00030 | 991/00036 | 991/00052 | 991/00054 | 991/00055 |
| 991/00056 | 991/00058 | 991/00061 | 991/00071 | 991/00095 | 991/00096 | 991/00097 | 991/00098 |
| 991/00099 | 991/00100 | 991/00101 | 991/00102 | 991/00103 | 991/00103P | 991/00105 | 991/00109 |
| 991/00110 | 991/00111 | 991/00115 | 991/00119 | 991/00120 | 991/00121 | 991/00122 | 991/00123 |
| 991/00124 | 991/00126 | 991/00127 | 991/00130 | 991/00131 | 991/00134 | 991/00135 | 991/00136 |
| 991/00137 | 991/00141 | 991/00142 | 991/00144 | 991/00145 | 991/00146 | 991/00147 | 991/00148 |
| 991/00152 | 991/00155 | 991/00156 | 991/00157 | 991/00158 | 991/00159 | 991/00163 | 991/00167 |
| 991/00171 | 991/10111 | 991/10112 | 991/10113 | 991/10121 | 991/10141 | 991/10142 | 991/10151 |
| 991/10152 | 991/20009 | 991/20019 | 991/20021 | 991/20022 | 991/20023 | 991/20024 | 991/20025 |
| 991/20026 | 991/20027 | 991/20028 | 991/20029 | 991/20030 | 991/20038 | 991/20040 | 333/Y6023 |
| 332/Y2186 | 332/Y8994 | 550/42842 | 550/41001 | 332/Y3519 | 332/Y3543 | 991/00051 | 550/43774 |
| 991/20039 | 991/00107 | 550/42847 | 333/Y6024 | 991/00051 | |||
Key Features and Benefits
- Leak-Free Performance – Prevents hydraulic oil leakage, avoiding unnecessary downtime.
- Extended Component Life – Protects cylinders, pistons, and rods from premature wear.
- Cost-Effective Maintenance – A single kit includes all necessary seals, simplifying replacements.
- OEM Compatibility – Fully compatible with JCB original backhoe loader models.
- High Durability – Suitable for heavy-duty applications, including digging, loading, and grading.
Maintenance Recommendations
To maximize the life of your backhoe loader’s hydraulic system:
- Replace seals at the first sign of leakage.
- Regularly inspect hydraulic oil for contamination.
- Keep dust seals clean to prevent abrasive damage.
Store spare seal kits in a cool, dry environment to maintain material integrity.
Why Choose Our JCB Seal Kits?
By selecting our JCB Backhoe Loader Seal Kit, you are choosing a product engineered to deliver long-term reliability, lower operating costs, and minimized downtime. Whether for routine maintenance or emergency repairs, our kits offer a professional solution that keeps your backhoe performing at its best.
At Kinton Seals, we understand that reliable delivery is just as important as product quality. Our goal is to ensure that every order of Seal Kits for excavators, bulldozers, wheel loaders, and other heavy machinery reaches our customers safely, on time, and in perfect condition.
Packaging & Protection
- Standard Export Packaging – Each seal kit is carefully packed in moisture-proof and dust-proof bags, ensuring seals remain clean and undamaged during storage and transportation.
- Layered Protection – Kits are placed in sturdy cartons, and for bulk shipments, cartons are further reinforced with pallets and stretch film to minimize impact during handling and transit.
- Customization Options – We provide OEM/ODM packaging services, including branded boxes, barcodes, and special instructions, helping partners strengthen their brand presence in local markets.
- Extra Protection – For bulk shipments, cartons and pallets are reinforced to reduce the risk of damage in transit.
Order Processing & Lead Time
- Standard Seal Kits – For large quantity orders, lead time is usually 7–10 working days, as each kit requires precise matching of every seal, followed by labeling and packaging.
- Custom Seal Kits – For tailored requirements or non-standard models, production and assembly typically take 15–30 days, especially if new tooling or mold development is required.
- Sample Orders – Small batch or sample kits can often be prepared faster, subject to stock availability.
Delivery Options
- Air Freight for urgent orders
- Sea Freight for bulk shipments
- Courier Express (DHL, FedEx, UPS) for small packages and samples
Quick Quote Request
Kinton Seals is trusted by professionals worldwide for providing high-quality seal kits for excavators, dozers, loaders, and other heavy machinery, ensuring reliable performance and long-lasting durability.
