National Crane
Seal kit for National Crane 600C
This seal kit is designed for the maintenance of hydraulic systems on National Crane 600C, 600B, and N65 equipment. It includes the necessary components to restore system tightness and prevent fluid leaks.
Compatible models
Specifications
- Part number
- 123103
- Brand
- National Crane
The 123103 seal kit serves as a collection of components for the maintenance and repair of hydraulic or pneumatic systems in heavy machinery. Its primary function is to restore the sealing integrity of cylinders, valves, or pumps by preventing fluid leaks and blocking the entry of external contaminants. This kit provides the necessary gaskets, seals, and wipers required to ensure the system remains contained and operational during service intervals.
This kit is compatible with National Crane models 600C, 600B, and N65. It is designed to meet the specific requirements of these machines to maintain hydraulic efficiency. The kit typically contains a variety of sealing elements such as piston seals, rod seals, wiper seals, O-rings, and backup rings, each intended for a specific position within the hydraulic assembly to manage pressure and movement.
Seal kits are used in hydraulic systems to maintain the pressure differential required for machine operation. By replacing worn or damaged seals, operators can address issues such as fluid loss, erratic system behavior, or reduced power output. Regular maintenance using these kits helps ensure that hydraulic components continue to function within their intended parameters.

