Wilwood 130-4955 Round O-Ring Brake Caliper Rebuild Kit for 2.75-Inch Pistons

Restore reliable brake caliper sealing with the Wilwood 130-4955 Round O-Ring Brake Caliper Rebuild Kit. Designed for Wilwood calipers equipped with 2.75-inch pistons, this service kit includes replacement o-rings and rubber components needed to help address worn, damaged, or deteriorated seals during caliper maintenance. Rebuilding the caliper with compatible Wilwood components helps support proper piston movement and dependable hydraulic pressure retention.
The Wilwood 130-4955 kit is suited for brake system repair, routine caliper servicing, and restoration projects where replacing sealing components is preferred over replacing the complete caliper assembly. Its application-specific design helps provide a proper fit for compatible Wilwood brake calipers and supports consistent performance when installed according to the caliper manufacturer's service procedures. Inspect the caliper bore, piston, seals, and related hardware before installation, and replace any components that show corrosion, scoring, or other damage.
This round o-ring kit is a practical choice for motorsports, performance vehicles, and other applications using compatible Wilwood braking systems. Use the part number 130-4955 to verify compatibility with your specific caliper before ordering or installation. Professional installation and appropriate brake system bleeding are recommended to help ensure safe, effective operation after rebuilding.

Features:

• Brand: Wilwood

• Part Number: 130-4955

• Component Type: Round o-ring brake caliper rebuild kit

• Application: Compatible with Wilwood brake calipers using 2.75-inch pistons

• Included Components: Replacement o-rings and rubber sealing components

• Service Use: Supports brake caliper maintenance, repair, and rebuild work

• Installation Note: Verify caliper compatibility and follow the manufacturer's service procedures