The 991-20021 Seal Kit is a complete hydraulic cylinder seal kit designed for JCB backhoe loaders, mini excavators, and telehandlers. This kit is specifically engineered for cylinders with a 40mm rod diameter and 70mm bore diameter. It provides complete replacement of sealing elements to restore cylinder performance, preventing hydraulic fluid leaks and ensuring reliable operation of bucket, stabilizer, and extension cylinder functions.
Product Overview
The 991-20021 Seal Kit is specifically engineered for JCB hydraulic cylinders used across a wide range of construction equipment. This seal kit provides all necessary sealing components for cylinder overhaul in one package, eliminating the need to source individual seals from different suppliers.
The kit is designed for 40mm rod x 70mm bore configurations, making it suitable for loader bucket “shovel” cylinders, 6-in-1 clamshovel/grapple cylinders, stabilizer cylinders, and telescopic extension cylinders on JCB equipment.
Specifications and Parameters
| Parameter |
Detail |
| Product Code |
991-20021 / 991/20021 / 99120021 |
| Compatible Brand |
JCB |
| Cylinder Application |
Loader Bucket, Stabilizer, Extension, Clamshovel |
| Kit Type |
Hydraulic Cylinder Seal Kit |
| Material |
High-quality rubber, PU, and metal components |
Product Features
1. Complete All-in-One Kit
Provides all necessary seals for hydraulic cylinder overhaul in one package, saving time and reducing ordering errors.
2. Precision Cylinder Specifications
Engineered for cylinders with 40mm rod diameter and 70mm bore diameter, ensuring a perfect fit for JCB cylinder applications.
3. High-Quality Manufacturing
Manufactured by SANPING SEAL with over 17 years of export expertise, delivering reliable quality and precise specifications for demanding hydraulic applications.
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.
5. Wide Model Compatibility
Fits a broad range of JCB backhoe loaders, mini excavators, telehandlers, and forklifts.
Need a 991-20021 seal kit for your JCB backhoe loader, mini excavator, or telehandler?
Contact SANPING SEAL today with your machine model and cylinder specifications. Our team will verify compatibility and provide a free quote.
