The aftermarket part 813/50012 is a brake piston seal — a key component of the hydraulic brake system. It ensures proper sealing of the brake cylinder, preventing fluid leaks and protecting internal components from contaminants, providing safe and effective braking performance.
Applications:
– JCB construction machinery with hydraulic brake systems, including backhoe loaders, telehandlers, and wheel loaders.
– Installed in brake cylinders to maintain operating pressure and ensure smooth piston movement.
– Can also be used in other compatible brake systems.
Dimensions:
– Outer diameter: approx. 184mm
– Inner diameter: approx. 175 mm
– Thickness: approx. 3.3 mm
Function and Benefits:
– Provides effective sealing to prevent brake fluid leaks.
– Ensures smooth piston operation and consistent brake performance.
– Protects internal parts from dirt, moisture, and contamination.
– Made from durable material resistant to brake fluid and high pressure.
Specifications:
– a square cross-section.
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The aftermarket part 813/50012 is a brake piston seal — a key component of the hydraulic brake system. It ensures proper sealing of the brake cylinder, preventing fluid leaks and protecting internal components from contaminants, providing safe and effective braking performance.

















