loader lift hydraulic cylinder seal kits
Loader cylinder seal kits are essential components that help to prevent leaks and maintain the integrity of the hydraulic system in your loader.
These kits typically include all the necessary seals, O-rings, and other components needed to replace the seals in a specific cylinder.
- Description
- Configuration information
- Specifications
- Recommended Products
Description
Structural Design:
Hydraulic Cylinder Rod Seal Kit for Dozer/ Backhoe Loaders Repair, – Support OEM-ODM Compliant (Dipper Arm/Boom Cylinder).
Seal Kit Components & Functions
Main Component |
Function |
1. Primary Rod Seal (FKM) |
3-lip step design with energizer spring ensures zero-leak performance at high pressure. |
2. Dust Wiper (Polyurethane) |
Scrapes dirt/debris during rod retraction (meets ISO 14253-1 contamination class 4). |
3. Anti-Extrusion Ring (PTFE) |
Prevents seal deformation under side loads (>20° rod misalignment). |
4. Guide Band (Bronzed PTFE) |
Absorbs radial forces, reduces rod wear by 45% vs. nylon designs. |
5. O-Rings (HNBR) |
Prevents static leaks at gland housing (SAE J200 Type DH compatibility). |
Advantage:
Pressure flexibility and contamination prevention
2. Leakage Control and Blowout Prevention
3. Affordability and Simple Maintenance
4. Highly Adaptable and Durable
5. Water-Resistance and Safety
The seal kit ensures reliable sealing, reducing the risk of hydraulic cylinder leaks and enhancing equipment performance and longevity
Configuration information

|
Material |
Metal, Rubber, NBR, HNBR |
Specifications
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You can send us your equipment model, and we can match complete excavator repair seal kits according to your equipment or tailor it to your needs. |
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CAT |
VOLVO |
HYUNDAI |
XGMA |
|
SUMITOMO |
DAEWOO |
KOMATSU |
LONKING |
|
KATO |
HIACHI |
XCMG |
SOOSAN |
|
SANY |
KOBELCO |
LIUGONG |
ETC.. |