Terex
Seal Kit for Terex BT4792
This seal kit is designed for the topping cylinder on the Terex BT4792 crane. It includes the necessary components to restore hydraulic sealing and prevent fluid leaks within the assembly.
Parts diagram
Compatible models
Specifications
- Part number
- 226850
- Brand
- Terex
The seal kit 226850 serves as a replacement set for the topping cylinder on the Terex BT4792 crane. This assembly contains the specific seals required to maintain the integrity of the hydraulic cylinder, preventing fluid leakage and ensuring the internal pressure necessary for the cylinder to function correctly. The kit typically includes components such as O-rings, rod seals, piston seals, and wipers.
This seal kit is compatible with the Terex BT4792 model. It is designed to fit the topping cylinder, which manages the elevation and lowering of the crane boom. By replacing worn seals, the kit helps restore the hydraulic system to its operational parameters and protects the internal components from external contaminants.
In hydraulic systems, seal kits are used to manage the interface between moving parts and stationary housings. They contain pressurized hydraulic fluid within the cylinder chamber, allowing the piston to move effectively without loss of force. Regular replacement of these seals is a standard maintenance practice to address the natural wear that occurs during the operation of heavy machinery.

