Wilwood 130-2659 Square O-Ring Brake Caliper Rebuild Kit for 2.38-Inch Pistons

Restore reliable brake caliper sealing performance with the Wilwood 130-2659 Square O-Ring Brake Caliper Rebuild Kit. Designed for Wilwood calipers using 2.38-inch pistons, this kit includes a replacement square-profile rubber O-ring intended to help renew the piston seal during caliper service or rebuilding. It is a practical choice for maintaining proper hydraulic pressure and dependable brake system operation.
Wilwood is known for precision-engineered braking components used in performance, racing, street, and specialty applications. The 130-2659 rebuild kit is designed to provide a direct replacement sealing component for compatible Wilwood calipers, helping simplify maintenance and support consistent caliper function. Always verify caliper model and piston compatibility before installation.
Use the Wilwood 130-2659 Square O-Ring Kit when servicing calipers that require a seal for a 2.38-inch Wilwood piston. Properly replacing worn or damaged seals can help reduce the risk of fluid leakage and contribute to smooth piston movement. This component is supplied for brake caliper rebuilding and should be installed according to the applicable Wilwood service instructions and recommended brake system procedures.

Features:

• Brand: Wilwood

• Part Number: 130-2659

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

• Seal Material: Rubber

• Compatible Piston Size: 2.38 inches

• Application: Wilwood brake caliper rebuilding and service

• Replacement Function: Renews the caliper piston sealing interface

• Air Restricted: No

• Truck Freight Only: No