Wilwood 130-2658 Square O-Ring Brake Caliper Rebuild Kit for 1.38-Inch Pistons

Restore reliable brake caliper performance with the Wilwood 130-2658 Square O-Ring Brake Caliper Rebuild Kit. Designed for Wilwood calipers equipped with 1.38-inch pistons, this kit includes the essential sealing components needed to service the piston bore and help maintain proper hydraulic pressure. It is a practical replacement solution for caliper maintenance, refurbishment, and brake system repairs.
The Wilwood 130-2658 kit is engineered to replace worn, damaged, or aged piston seals and rubber components. Fresh sealing hardware helps reduce the risk of fluid leakage while supporting consistent piston movement and dependable brake operation. Properly maintained caliper seals can also contribute to improved pedal feel and more predictable braking performance when installed as part of a complete brake system service.
This square O-ring kit is intended for use with compatible Wilwood brake calipers and should be matched to the caliper model and piston application before installation. Follow the caliper manufacturer's service procedures and use compatible brake fluid and assembly practices. The kit is not air restricted and does not require truck freight, making it suitable for standard shipping and routine workshop use.

Features:

• Brand: Wilwood

• Part Number: 130-2658

• Application: Brake caliper rebuild and seal replacement

• Piston Compatibility: Designed for Wilwood 1.38-inch pistons

• Kit Contents: Square O-ring and rubber caliper sealing components

• Function: Helps restore hydraulic sealing and consistent piston operation

• Shipping Classification: Not air restricted and does not require truck freight