Wilwood 130-2579 Square O-Ring Brake Caliper Rebuild Kit for 1.12-Inch Pistons

Restore reliable brake caliper performance with the Wilwood 130-2579 Square O-Ring Brake Caliper Rebuild Kit. Designed for Wilwood calipers using 1.12-inch pistons, this kit includes the essential square O-ring and rubber components needed to service and rebuild the caliper piston seal assembly. It is a practical replacement solution for maintaining proper hydraulic pressure and helping prevent fluid leakage during brake system operation.
The Wilwood 130-2579 rebuild kit is suited for brake maintenance, caliper refurbishment, and replacement of worn or damaged sealing components. Replacing aging seals can help support consistent piston movement, dependable brake application, and proper caliper function. This kit is intended for use with compatible Wilwood brake calipers, so verify caliper and piston specifications before installation.
Manufactured by Wilwood, the 130-2579 kit provides a direct, application-specific service component for professional technicians, performance enthusiasts, and automotive repair projects. Installation should be completed using appropriate brake-system procedures, clean components, and compatible brake fluid. Inspect the piston, bore, and related hardware during service, and replace any damaged parts as necessary for a complete rebuild.

Features:

• Brand: Wilwood

• Part Number: 130-2579

• Component Type: Square O-ring brake caliper rebuild kit

• Application: Wilwood calipers with 1.12-inch pistons

• Includes: O-ring and rubber sealing components

• Use: Brake caliper service and rebuild